diff options
Diffstat (limited to 'drivers')
30 files changed, 46 insertions, 99 deletions
diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c index 90593e2..e3e5c13 100644 --- a/drivers/isdn/act2000/module.c +++ b/drivers/isdn/act2000/module.c @@ -573,12 +573,11 @@ act2000_alloccard(int bus, int port, int irq, char *id) { int i; act2000_card *card; - if (!(card = (act2000_card *) kmalloc(sizeof(act2000_card), GFP_KERNEL))) { + if (!(card = kzalloc(sizeof(act2000_card), GFP_KERNEL))) { printk(KERN_WARNING "act2000: (%s) Could not allocate card-struct.\n", id); return; } - memset((char *) card, 0, sizeof(act2000_card)); spin_lock_init(&card->lock); spin_lock_init(&card->mnlock); skb_queue_head_init(&card->sndq); diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 0475a54d..d22c022 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -215,13 +215,12 @@ static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci) unsigned int minor = 0; unsigned long flags; - mp = kmalloc(sizeof(*mp), GFP_ATOMIC); + mp = kzalloc(sizeof(*mp), GFP_ATOMIC); if (!mp) { printk(KERN_ERR "capi: can't alloc capiminor\n"); return NULL; } - memset(mp, 0, sizeof(struct capiminor)); mp->ap = ap; mp->ncci = ncci; mp->msgid = 0; @@ -304,10 +303,9 @@ static struct capincci *capincci_alloc(struct capidev *cdev, u32 ncci) struct capiminor *mp = NULL; #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */ - np = kmalloc(sizeof(*np), GFP_ATOMIC); + np = kzalloc(sizeof(*np), GFP_ATOMIC); if (!np) return NULL; - memset(np, 0, sizeof(struct capincci)); np->ncci = ncci; np->cdev = cdev; #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE @@ -384,10 +382,9 @@ static struct capidev *capidev_alloc(void) struct capidev *cdev; unsigned long flags; - cdev = kmalloc(sizeof(*cdev), GFP_KERNEL); + cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); if (!cdev) return NULL; - memset(cdev, 0, sizeof(struct capidev)); init_MUTEX(&cdev->ncci_list_sem); skb_queue_head_init(&cdev->recvqueue); diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index b6f9476..097bfa7 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -334,12 +334,11 @@ static capidrv_plci *new_plci(capidrv_contr * card, int chan) { capidrv_plci *plcip; - plcip = (capidrv_plci *) kmalloc(sizeof(capidrv_plci), GFP_ATOMIC); + plcip = kzalloc(sizeof(capidrv_plci), GFP_ATOMIC); if (plcip == 0) return NULL; - memset(plcip, 0, sizeof(capidrv_plci)); plcip->state = ST_PLCI_NONE; plcip->plci = 0; plcip->msgid = 0; @@ -404,12 +403,11 @@ static inline capidrv_ncci *new_ncci(capidrv_contr * card, { capidrv_ncci *nccip; - nccip = (capidrv_ncci *) kmalloc(sizeof(capidrv_ncci), GFP_ATOMIC); + nccip = kzalloc(sizeof(capidrv_ncci), GFP_ATOMIC); if (nccip == 0) return NULL; - memset(nccip, 0, sizeof(capidrv_ncci)); nccip->ncci = ncci; nccip->state = ST_NCCI_NONE; nccip->plcip = plcip; @@ -2005,12 +2003,11 @@ static int capidrv_addcontr(u16 contr, struct capi_profile *profp) printk(KERN_WARNING "capidrv: (%s) Could not reserve module\n", id); return -1; } - if (!(card = (capidrv_contr *) kmalloc(sizeof(capidrv_contr), GFP_ATOMIC))) { + if (!(card = kzalloc(sizeof(capidrv_contr), GFP_ATOMIC))) { printk(KERN_WARNING "capidrv: (%s) Could not allocate contr-struct.\n", id); return -1; } - memset(card, 0, sizeof(capidrv_contr)); card->owner = THIS_MODULE; init_timer(&card->listentimer); strcpy(card->name, id); diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index fd5d736..eba1046 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -121,10 +121,9 @@ static int avmcs_probe(struct pcmcia_device *p_dev) p_dev->conf.Present = PRESENT_OPTION; /* Allocate space for private device-specific data */ - local = kmalloc(sizeof(local_info_t), GFP_KERNEL); + local = kzalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) goto err; - memset(local, 0, sizeof(local_info_t)); p_dev->priv = local; return avmcs_config(p_dev); diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c index da27292..7a69a18 100644 --- a/drivers/isdn/hardware/avm/b1.c +++ b/drivers/isdn/hardware/avm/b1.c @@ -65,18 +65,15 @@ avmcard *b1_alloc_card(int nr_controllers) avmctrl_info *cinfo; int i; - card = kmalloc(sizeof(*card), GFP_KERNEL); + card = kzalloc(sizeof(*card), GFP_KERNEL); if (!card) return NULL; - memset(card, 0, sizeof(*card)); - - cinfo = kmalloc(sizeof(*cinfo) * nr_controllers, GFP_KERNEL); + cinfo = kzalloc(sizeof(*cinfo) * nr_controllers, GFP_KERNEL); if (!cinfo) { kfree(card); return NULL; } - memset(cinfo, 0, sizeof(*cinfo) * nr_controllers); card->ctrlinfo = cinfo; for (i = 0; i < nr_controllers; i++) { @@ -718,12 +715,11 @@ avmcard_dma_alloc(char *name, struct pci_dev *pdev, long rsize, long ssize) avmcard_dmainfo *p; void *buf; - p = kmalloc(sizeof(avmcard_dmainfo), GFP_KERNEL); + p = kzalloc(sizeof(avmcard_dmainfo), GFP_KERNEL); if (!p) { printk(KERN_WARNING "%s: no memory.\n", name); goto err; } - memset(p, 0, sizeof(avmcard_dmainfo)); p->recvbuf.size = rsize; buf = pci_alloc_consistent(pdev, rsize, &p->recvbuf.dmaaddr); diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 876fec6..9e70c20 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -123,11 +123,10 @@ static int avma1cs_probe(struct pcmcia_device *p_dev) DEBUG(0, "avma1cs_attach()\n"); /* Allocate space for private device-specific data */ - local = kmalloc(sizeof(local_info_t), GFP_KERNEL); + local = kzalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; - memset(local, 0, sizeof(local_info_t)); p_dev->priv = local; /* The io structure describes IO port mapping */ diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index cede72c..9d6b7b0 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -869,14 +869,13 @@ static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockow struct IsdnCard *card = cards + cardnr; struct IsdnCardState *cs; - cs = kmalloc(sizeof(struct IsdnCardState), GFP_ATOMIC); + cs = kzalloc(sizeof(struct IsdnCardState), GFP_ATOMIC); if (!cs) { printk(KERN_WARNING "HiSax: No memory for IsdnCardState(card %d)\n", cardnr + 1); goto out; } - memset(cs, 0, sizeof(struct IsdnCardState)); card->cs = cs; spin_lock_init(&cs->statlock); spin_lock_init(&cs->lock); diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index 4e180d2..79ab9dd 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -146,9 +146,8 @@ static int elsa_cs_probe(struct pcmcia_device *link) DEBUG(0, "elsa_cs_attach()\n"); /* Allocate space for private device-specific data */ - local = kmalloc(sizeof(local_info_t), GFP_KERNEL); + local = kzalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; - memset(local, 0, sizeof(local_info_t)); local->p_dev = link; link->priv = local; diff --git a/drivers/isdn/hisax/fsm.c b/drivers/isdn/hisax/fsm.c index 0d44a3f..34fade9 100644 --- a/drivers/isdn/hisax/fsm.c +++ b/drivers/isdn/hisax/fsm.c @@ -26,12 +26,10 @@ FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount) int i; fsm->jumpmatrix = (FSMFNPTR *) - kmalloc(sizeof (FSMFNPTR) * fsm->state_count * fsm->event_count, GFP_KERNEL); + kzalloc(sizeof (FSMFNPTR) * fsm->state_count * fsm->event_count, GFP_KERNEL); if (!fsm->jumpmatrix) return -ENOMEM; - memset(fsm->jumpmatrix, 0, sizeof (FSMFNPTR) * fsm->state_count * fsm->event_count); - for (i = 0; i < fncount; i++) if ((fnlist[i].state>=fsm->state_count) || (fnlist[i].event>=fsm->event_count)) { printk(KERN_ERR "FsmNew Error line %d st(%ld/%ld) ev(%ld/%ld)\n", diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index de9b1a4..a2fa4ec 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1591,11 +1591,10 @@ hfc4s8s_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hfc4s8s_param *driver_data = (hfc4s8s_param *) ent->driver_data; hfc4s8s_hw *hw; - if (!(hw = kmalloc(sizeof(hfc4s8s_hw), GFP_ATOMIC))) { + if (!(hw = kzalloc(sizeof(hfc4s8s_hw), GFP_ATOMIC))) { printk(KERN_ERR "No kmem for HFC-4S/8S card\n"); return (err); } - memset(hw, 0, sizeof(hfc4s8s_hw)); hw->pdev = pdev; err = pci_enable_device(pdev); diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index 7105b04..5a6989f 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -1481,9 +1481,8 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) iface = iface_used; if (! (context = - kmalloc(sizeof(hfcusb_data), GFP_KERNEL))) + kzalloc(sizeof(hfcusb_data), GFP_KERNEL))) return (-ENOMEM); /* got no mem */ - memset(context, 0, sizeof(hfcusb_data)); ep = iface->endpoint; vcf = validconf[small_match]; diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c index f6db55a..9e088fc 100644 --- a/drivers/isdn/hisax/hisax_fcpcipnp.c +++ b/drivers/isdn/hisax/hisax_fcpcipnp.c @@ -841,12 +841,10 @@ new_adapter(void) struct hisax_b_if *b_if[2]; int i; - adapter = kmalloc(sizeof(struct fritz_adapter), GFP_KERNEL); + adapter = kzalloc(sizeof(struct fritz_adapter), GFP_KERNEL); if (!adapter) return NULL; - memset(adapter, 0, sizeof(struct fritz_adapter)); - adapter->isac.hisax_d_if.owner = THIS_MODULE; adapter->isac.hisax_d_if.ifc.priv = &adapter->isac; adapter->isac.hisax_d_if.ifc.l2l1 = isac_d_l2l1; diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 46ed653..45debde 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -155,9 +155,8 @@ static int sedlbauer_probe(struct pcmcia_device *link) DEBUG(0, "sedlbauer_attach()\n"); /* Allocate space for private device-specific data */ - local = kmalloc(sizeof(local_info_t), GFP_KERNEL); + local = kzalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; - memset(local, 0, sizeof(local_info_t)); local->cardnr = -1; local->p_dev = link; diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c index 2716aa5..bb3a28a 100644 --- a/drivers/isdn/hisax/st5481_init.c +++ b/drivers/isdn/hisax/st5481_init.c @@ -69,12 +69,10 @@ static int probe_st5481(struct usb_interface *intf, le16_to_cpu(dev->descriptor.idProduct), number_of_leds); - adapter = kmalloc(sizeof(struct st5481_adapter), GFP_KERNEL); + adapter = kzalloc(sizeof(struct st5481_adapter), GFP_KERNEL); if (!adapter) return -ENOMEM; - memset(adapter, 0, sizeof(struct st5481_adapter)); - adapter->number_of_leds = number_of_leds; adapter->usb_dev = dev; diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index 6b754f1..3e3e182 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -137,9 +137,8 @@ static int teles_probe(struct pcmcia_device *link) DEBUG(0, "teles_attach()\n"); /* Allocate space for private device-specific data */ - local = kmalloc(sizeof(local_info_t), GFP_KERNEL); + local = kzalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; - memset(local, 0, sizeof(local_info_t)); local->cardnr = -1; local->p_dev = link; diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c index 6bac43c..b2ae4ec 100644 --- a/drivers/isdn/hysdn/hycapi.c +++ b/drivers/isdn/hysdn/hycapi.c @@ -745,12 +745,11 @@ hycapi_capi_create(hysdn_card *card) return 1; } if (!card->hyctrlinfo) { - cinfo = (hycapictrl_info *) kmalloc(sizeof(hycapictrl_info), GFP_ATOMIC); + cinfo = kzalloc(sizeof(hycapictrl_info), GFP_ATOMIC); if (!cinfo) { printk(KERN_WARNING "HYSDN: no memory for capi-ctrl.\n"); return -ENOMEM; } - memset(cinfo, 0, sizeof(hycapictrl_info)); card->hyctrlinfo = cinfo; cinfo->card = card; spin_lock_init(&cinfo->lock); diff --git a/drivers/isdn/hysdn/hysdn_boot.c b/drivers/isdn/hysdn/hysdn_boot.c index 6d0eb0f..be787e1 100644 --- a/drivers/isdn/hysdn/hysdn_boot.c +++ b/drivers/isdn/hysdn/hysdn_boot.c @@ -278,14 +278,13 @@ pof_write_open(hysdn_card * card, unsigned char **bufp) return (-ERR_ALREADY_BOOT); /* boot already active */ } /* error no mem available */ - if (!(boot = kmalloc(sizeof(struct boot_data), GFP_KERNEL))) { + if (!(boot = kzalloc(sizeof(struct boot_data), GFP_KERNEL))) { if (card->debug_flags & LOG_MEM_ERR) hysdn_addlog(card, "POF open: unable to allocate mem"); return (-EFAULT); } card->boot = boot; card->state = CARD_STATE_BOOTING; - memset(boot, 0, sizeof(struct boot_data)); card->stopcard(card); /* first stop the card */ if (card->testram(card)) { diff --git a/drivers/isdn/hysdn/hysdn_init.c b/drivers/isdn/hysdn/hysdn_init.c index b702ed27..9e01748 100644 --- a/drivers/isdn/hysdn/hysdn_init.c +++ b/drivers/isdn/hysdn/hysdn_init.c @@ -81,11 +81,10 @@ search_cards(void) if (pci_enable_device(akt_pcidev)) continue; - if (!(card = kmalloc(sizeof(hysdn_card), GFP_KERNEL))) { + if (!(card = kzalloc(sizeof(hysdn_card), GFP_KERNEL))) { printk(KERN_ERR "HYSDN: unable to alloc device mem \n"); return; } - memset(card, 0, sizeof(hysdn_card)); card->myid = cardmax; /* set own id */ card->bus = akt_pcidev->bus->number; card->devfn = akt_pcidev->devfn; /* slot + function */ diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c index d205249..557d96c 100644 --- a/drivers/isdn/hysdn/hysdn_net.c +++ b/drivers/isdn/hysdn/hysdn_net.c @@ -278,11 +278,10 @@ hysdn_net_create(hysdn_card * card) return (-ENOMEM); } hysdn_net_release(card); /* release an existing net device */ - if ((dev = kmalloc(sizeof(struct net_local), GFP_KERNEL)) == NULL) { + if ((dev = kzalloc(sizeof(struct net_local), GFP_KERNEL)) == NULL) { printk(KERN_WARNING "HYSDN: unable to allocate mem\n"); return (-ENOMEM); } - memset(dev, 0, sizeof(struct net_local)); /* clean the structure */ spin_lock_init(&((struct net_local *) dev)->lock); diff --git a/drivers/isdn/hysdn/hysdn_proclog.c b/drivers/isdn/hysdn/hysdn_proclog.c index 4d238ef..f241f5e 100644 --- a/drivers/isdn/hysdn/hysdn_proclog.c +++ b/drivers/isdn/hysdn/hysdn_proclog.c @@ -405,8 +405,7 @@ hysdn_proclog_init(hysdn_card * card) /* create a cardlog proc entry */ - if ((pd = (struct procdata *) kmalloc(sizeof(struct procdata), GFP_KERNEL)) != NULL) { - memset(pd, 0, sizeof(struct procdata)); + if ((pd = kzalloc(sizeof(struct procdata), GFP_KERNEL)) != NULL) { sprintf(pd->log_name, "%s%d", PROC_LOG_BASENAME, card->myid); if ((pd->log = create_proc_entry(pd->log_name, S_IFREG | S_IRUGO | S_IWUSR, hysdn_proc_entry)) != NULL) { pd->log->proc_fops = &log_fops; diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c index 0afe442..a20f33b 100644 --- a/drivers/isdn/i4l/isdn_bsdcomp.c +++ b/drivers/isdn/i4l/isdn_bsdcomp.c @@ -331,12 +331,10 @@ static void *bsd_alloc (struct isdn_ppp_comp_data *data) * Allocate the main control structure for this instance. */ maxmaxcode = MAXCODE(bits); - db = (struct bsd_db *) kmalloc (sizeof (struct bsd_db),GFP_KERNEL); + db = kzalloc (sizeof (struct bsd_db),GFP_KERNEL); if (!db) return NULL; - memset (db, 0, sizeof(struct bsd_db)); - db->xmit = data->flags & IPPP_COMP_FLAG_XMIT; decomp = db->xmit ? 0 : 1; diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index a610a05..6a2ef0a 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -2072,21 +2072,19 @@ isdn_add_channels(isdn_driver_t *d, int drvidx, int n, int adding) if ((adding) && (d->rcverr)) kfree(d->rcverr); - if (!(d->rcverr = kmalloc(sizeof(int) * m, GFP_ATOMIC))) { + if (!(d->rcverr = kzalloc(sizeof(int) * m, GFP_ATOMIC))) { printk(KERN_WARNING "register_isdn: Could not alloc rcverr\n"); return -1; } - memset((char *) d->rcverr, 0, sizeof(int) * m); if ((adding) && (d->rcvcount)) kfree(d->rcvcount); - if (!(d->rcvcount = kmalloc(sizeof(int) * m, GFP_ATOMIC))) { + if (!(d->rcvcount = kzalloc(sizeof(int) * m, GFP_ATOMIC))) { printk(KERN_WARNING "register_isdn: Could not alloc rcvcount\n"); if (!adding) kfree(d->rcverr); return -1; } - memset((char *) d->rcvcount, 0, sizeof(int) * m); if ((adding) && (d->rpqueue)) { for (j = 0; j < d->channels; j++) @@ -2226,11 +2224,10 @@ register_isdn(isdn_if * i) printk(KERN_WARNING "register_isdn: No write routine given.\n"); return 0; } - if (!(d = kmalloc(sizeof(isdn_driver_t), GFP_KERNEL))) { + if (!(d = kzalloc(sizeof(isdn_driver_t), GFP_KERNEL))) { printk(KERN_WARNING "register_isdn: Could not alloc driver-struct\n"); return 0; } - memset((char *) d, 0, sizeof(isdn_driver_t)); d->maxbufsize = i->maxbufsize; d->pktcount = 0; diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 2e4daeb..c36c817 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -2542,17 +2542,15 @@ isdn_net_new(char *name, struct net_device *master) printk(KERN_WARNING "isdn_net: interface %s already exists\n", name); return NULL; } - if (!(netdev = (isdn_net_dev *) kmalloc(sizeof(isdn_net_dev), GFP_KERNEL))) { + if (!(netdev = kzalloc(sizeof(isdn_net_dev), GFP_KERNEL))) { printk(KERN_WARNING "isdn_net: Could not allocate net-device\n"); return NULL; } - memset(netdev, 0, sizeof(isdn_net_dev)); - if (!(netdev->local = (isdn_net_local *) kmalloc(sizeof(isdn_net_local), GFP_KERNEL))) { + if (!(netdev->local = kzalloc(sizeof(isdn_net_local), GFP_KERNEL))) { printk(KERN_WARNING "isdn_net: Could not allocate device locals\n"); kfree(netdev); return NULL; } - memset(netdev->local, 0, sizeof(isdn_net_local)); if (name == NULL) strcpy(netdev->local->name, " "); else diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 26e4672..4381179 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -876,14 +876,12 @@ isdn_ppp_init(void) #endif /* CONFIG_ISDN_MPP */ for (i = 0; i < ISDN_MAX_CHANNELS; i++) { - if (!(ippp_table[i] = (struct ippp_struct *) - kmalloc(sizeof(struct ippp_struct), GFP_KERNEL))) { + if (!(ippp_table[i] = kzalloc(sizeof(struct ippp_struct), GFP_KERNEL))) { printk(KERN_WARNING "isdn_ppp_init: Could not alloc ippp_table\n"); for (j = 0; j < i; j++) kfree(ippp_table[j]); return -1; } - memset((char *) ippp_table[i], 0, sizeof(struct ippp_struct)); spin_lock_init(&ippp_table[i]->buflock); ippp_table[i]->state = 0; ippp_table[i]->first = ippp_table[i]->rq + NUM_RCV_BUFFS - 1; @@ -1529,10 +1527,8 @@ static int isdn_ppp_mp_bundle_array_init(void) { int i; int sz = ISDN_MAX_CHANNELS*sizeof(ippp_bundle); - if( (isdn_ppp_bundle_arr = (ippp_bundle*)kmalloc(sz, - GFP_KERNEL)) == NULL ) + if( (isdn_ppp_bundle_arr = kzalloc(sz, GFP_KERNEL)) == NULL ) return -ENOMEM; - memset(isdn_ppp_bundle_arr, 0, sz); for( i = 0; i < ISDN_MAX_CHANNELS; i++ ) spin_lock_init(&isdn_ppp_bundle_arr[i].lock); return 0; @@ -2246,13 +2242,12 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto, static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ippp_struct *is) { struct ippp_ccp_reset *r; - r = kmalloc(sizeof(struct ippp_ccp_reset), GFP_KERNEL); + r = kzalloc(sizeof(struct ippp_ccp_reset), GFP_KERNEL); if(!r) { printk(KERN_ERR "ippp_ccp: failed to allocate reset data" " structure - no mem\n"); return NULL; } - memset(r, 0, sizeof(struct ippp_ccp_reset)); printk(KERN_DEBUG "ippp_ccp: allocated reset data structure %p\n", r); is->reset = r; return r; @@ -2338,10 +2333,9 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s id); return NULL; } else { - rs = kmalloc(sizeof(struct ippp_ccp_reset_state), GFP_KERNEL); + rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_KERNEL); if(!rs) return NULL; - memset(rs, 0, sizeof(struct ippp_ccp_reset_state)); rs->state = CCPResetIdle; rs->is = is; rs->id = id; diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c index 38619e8..5484d3c 100644 --- a/drivers/isdn/i4l/isdn_v110.c +++ b/drivers/isdn/i4l/isdn_v110.c @@ -92,9 +92,8 @@ isdn_v110_open(unsigned char key, int hdrlen, int maxsize) int i; isdn_v110_stream *v; - if ((v = kmalloc(sizeof(isdn_v110_stream), GFP_ATOMIC)) == NULL) + if ((v = kzalloc(sizeof(isdn_v110_stream), GFP_ATOMIC)) == NULL) return NULL; - memset(v, 0, sizeof(isdn_v110_stream)); v->key = key; v->nbits = 0; for (i = 0; key & (1 << i); i++) diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index 730bbd0..1e699bc 100644 --- a/drivers/isdn/icn/icn.c +++ b/drivers/isdn/icn/icn.c @@ -1519,12 +1519,11 @@ icn_initcard(int port, char *id) icn_card *card; int i; - if (!(card = (icn_card *) kmalloc(sizeof(icn_card), GFP_KERNEL))) { + if (!(card = kzalloc(sizeof(icn_card), GFP_KERNEL))) { printk(KERN_WARNING "icn: (%s) Could not allocate card-struct.\n", id); return (icn_card *) 0; } - memset((char *) card, 0, sizeof(icn_card)); spin_lock_init(&card->lock); card->port = port; card->interface.owner = THIS_MODULE; diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index c3ae2ed..e3add27 100644 --- a/drivers/isdn/isdnloop/isdnloop.c +++ b/drivers/isdn/isdnloop/isdnloop.c @@ -1430,12 +1430,11 @@ isdnloop_initcard(char *id) isdnloop_card *card; int i; - if (!(card = (isdnloop_card *) kmalloc(sizeof(isdnloop_card), GFP_KERNEL))) { + if (!(card = kzalloc(sizeof(isdnloop_card), GFP_KERNEL))) { printk(KERN_WARNING "isdnloop: (%s) Could not allocate card-struct.\n", id); return (isdnloop_card *) 0; } - memset((char *) card, 0, sizeof(isdnloop_card)); card->interface.owner = THIS_MODULE; card->interface.channels = ISDNLOOP_BCH; card->interface.hl_hdrlen = 1; /* scratch area for storing ack flag*/ diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c index 1966f34..11c1b0b 100644 --- a/drivers/isdn/pcbit/drv.c +++ b/drivers/isdn/pcbit/drv.c @@ -73,14 +73,13 @@ int pcbit_init_dev(int board, int mem_base, int irq) struct pcbit_dev *dev; isdn_if *dev_if; - if ((dev=kmalloc(sizeof(struct pcbit_dev), GFP_KERNEL)) == NULL) + if ((dev=kzalloc(sizeof(struct pcbit_dev), GFP_KERNEL)) == NULL) { printk("pcbit_init: couldn't malloc pcbit_dev struct\n"); return -ENOMEM; } dev_pcbit[board] = dev; - memset(dev, 0, sizeof(struct pcbit_dev)); init_waitqueue_head(&dev->set_running_wq); spin_lock_init(&dev->lock); @@ -104,7 +103,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) return -EACCES; } - dev->b1 = kmalloc(sizeof(struct pcbit_chan), GFP_KERNEL); + dev->b1 = kzalloc(sizeof(struct pcbit_chan), GFP_KERNEL); if (!dev->b1) { printk("pcbit_init: couldn't malloc pcbit_chan struct\n"); iounmap(dev->sh_mem); @@ -113,7 +112,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) return -ENOMEM; } - dev->b2 = kmalloc(sizeof(struct pcbit_chan), GFP_KERNEL); + dev->b2 = kzalloc(sizeof(struct pcbit_chan), GFP_KERNEL); if (!dev->b2) { printk("pcbit_init: couldn't malloc pcbit_chan struct\n"); kfree(dev->b1); @@ -123,8 +122,6 @@ int pcbit_init_dev(int board, int mem_base, int irq) return -ENOMEM; } - memset(dev->b1, 0, sizeof(struct pcbit_chan)); - memset(dev->b2, 0, sizeof(struct pcbit_chan)); dev->b2->id = 1; INIT_WORK(&dev->qdelivery, pcbit_deliver); diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c index 0c9f6df..6ff8557 100644 --- a/drivers/isdn/pcbit/layer2.c +++ b/drivers/isdn/pcbit/layer2.c @@ -369,13 +369,12 @@ pcbit_receive(struct pcbit_dev *dev) kfree(dev->read_frame); dev->read_frame = NULL; } - frame = kmalloc(sizeof(struct frame_buf), GFP_ATOMIC); + frame = kzalloc(sizeof(struct frame_buf), GFP_ATOMIC); if (frame == NULL) { printk(KERN_WARNING "kmalloc failed\n"); return; } - memset(frame, 0, sizeof(struct frame_buf)); cpu = pcbit_readb(dev); proc = pcbit_readb(dev); diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c index 06c9872..150759a 100644 --- a/drivers/isdn/sc/init.c +++ b/drivers/isdn/sc/init.c @@ -271,14 +271,13 @@ static int __init sc_init(void) * Horray! We found a board, Make sure we can register * it with ISDN4Linux */ - interface = kmalloc(sizeof(isdn_if), GFP_KERNEL); + interface = kzalloc(sizeof(isdn_if), GFP_KERNEL); if (interface == NULL) { /* * Oops, can't malloc isdn_if */ continue; } - memset(interface, 0, sizeof(isdn_if)); interface->owner = THIS_MODULE; interface->hl_hdrlen = 0; @@ -294,7 +293,7 @@ static int __init sc_init(void) /* * Allocate the board structure */ - sc_adapter[cinst] = kmalloc(sizeof(board), GFP_KERNEL); + sc_adapter[cinst] = kzalloc(sizeof(board), GFP_KERNEL); if (sc_adapter[cinst] == NULL) { /* * Oops, can't alloc memory for the board @@ -302,7 +301,6 @@ static int __init sc_init(void) kfree(interface); continue; } - memset(sc_adapter[cinst], 0, sizeof(board)); spin_lock_init(&sc_adapter[cinst]->lock); if(!register_isdn(interface)) { @@ -326,7 +324,7 @@ static int __init sc_init(void) /* * Allocate channels status structures */ - sc_adapter[cinst]->channel = kmalloc(sizeof(bchan) * channels, GFP_KERNEL); + sc_adapter[cinst]->channel = kzalloc(sizeof(bchan) * channels, GFP_KERNEL); if (sc_adapter[cinst]->channel == NULL) { /* * Oops, can't alloc memory for the channels @@ -336,7 +334,6 @@ static int __init sc_init(void) kfree(sc_adapter[cinst]); continue; } - memset(sc_adapter[cinst]->channel, 0, sizeof(bchan) * channels); /* * Lock down the hardware resources |
