summaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtl8192u/r8192U_core.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 12:13:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 12:13:00 -0700
commitf063a0c0c995d010960efcc1b2ed14b99674f25c (patch)
tree106e30acd1a58b3cf9f3c15abe1de83f1919e03b /drivers/staging/rtl8192u/r8192U_core.c
parent3c3762957818dc902222733a8184f23102e24472 (diff)
parent5af634789c93b97cfb314a102436716be8fbc577 (diff)
downloadop-kernel-dev-f063a0c0c995d010960efcc1b2ed14b99674f25c.zip
op-kernel-dev-f063a0c0c995d010960efcc1b2ed14b99674f25c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (841 commits) Staging: brcm80211: fix usage of roundup in structures Staging: bcm: fix up network device reference counting Staging: keucr: fix up US_ macro change staging: brcm80211: brcmfmac: Removed codeversion from firmware filenames. staging: brcm80211: Remove unnecessary header files. staging: brcm80211: Remove unnecessary includes from bcmutils.c staging: brcm80211: Removed unnecessary pktsetprio() function. Staging: brcm80211: remove typedefs.h Staging: brcm80211: remove uintptr typedef usage Staging: hv: remove struct vmbus_channel_interface Staging: hv: remove Open from struct vmbus_channel_interface Staging: hv: storvsc: call vmbus_open directly Staging: hv: netvsc: call vmbus_open directly Staging: hv: channel: export vmbus_open to modules Staging: hv: remove Close from struct vmbus_channel_interface Staging: hv: netvsc: call vmbus_close directly Staging: hv: storvsc: call vmbus_close directly Staging: hv: channel: export vmbus_close to modules Staging: hv: remove SendPacket from struct vmbus_channel_interface Staging: hv: storvsc: call vmbus_sendpacket directly ... Fix up conflicts in drivers/staging/cx25821/cx25821-audio-upstream.c drivers/staging/cx25821/cx25821-audio.h due to warring whitespace cleanups (neither of which were all that great)
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 1ff7850..494f180 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1534,7 +1534,7 @@ static void rtl8192_tx_isr(struct urb *tx_urb)
* 1. check whether there's tx irq available, for it's a completion return
* function, it should contain enough tx irq;
* 2. check pakcet type;
- * 3. intialize sendlist, check whether the to-be send packet no greater than 1
+ * 3. initialize sendlist, check whether the to-be send packet no greater than 1
* 4. aggregation the packets, and fill firmware info and tx desc to it, etc.
* 5. check whehter the packet could be sent, otherwise just insert to wait head
* */
@@ -5793,10 +5793,12 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
struct net_device *dev = NULL;
struct r8192_priv *priv= NULL;
struct usb_device *udev = interface_to_usbdev(intf);
+ int ret;
RT_TRACE(COMP_INIT, "Oops: i'm coming\n");
dev = alloc_ieee80211(sizeof(struct r8192_priv));
-
+ if (dev == NULL)
+ return -ENOMEM;
usb_set_intfdata(intf, dev);
SET_NETDEV_DEV(dev, &intf->dev);
@@ -5826,12 +5828,16 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
RT_TRACE(COMP_INIT, "Driver probe completed1\n");
if(rtl8192_init(dev)!=0){
RT_TRACE(COMP_ERR, "Initialization failed");
+ ret = -ENODEV;
goto fail;
}
netif_carrier_off(dev);
netif_stop_queue(dev);
- register_netdev(dev);
+ ret = register_netdev(dev);
+ if (ret)
+ goto fail2;
+
RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
rtl8192_proc_init_one(dev);
@@ -5839,13 +5845,20 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf,
RT_TRACE(COMP_INIT, "Driver probe completed\n");
return 0;
-
+fail2:
+ rtl8192_down(dev);
+ if (priv->pFirmware) {
+ kfree(priv->pFirmware);
+ priv->pFirmware = NULL;
+ }
+ rtl8192_usb_deleteendpoints(dev);
+ destroy_workqueue(priv->priv_wq);
+ mdelay(10);
fail:
free_ieee80211(dev);
RT_TRACE(COMP_ERR, "wlan driver load failed\n");
- return -ENODEV;
-
+ return ret;
}
//detach all the work and timer structure declared or inititialize in r8192U_init function.
OpenPOWER on IntegriCloud