diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2006-09-30 23:27:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:19 -0700 |
| commit | 52978be636374c4bfb61220b37fa12f55a071c46 (patch) | |
| tree | 36444be7bdbc0cdd99d903c0ad87316c93427517 /sound | |
| parent | 1a2f67b459bb7846d4a15924face63eb2683acc2 (diff) | |
| download | op-kernel-dev-52978be636374c4bfb61220b37fa12f55a071c46.zip op-kernel-dev-52978be636374c4bfb61220b37fa12f55a071c46.tar.gz | |
[PATCH] kmemdup: some users
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/echoaudio/layla24_dsp.c | 4 | ||||
| -rw-r--r-- | sound/usb/usbaudio.c | 11 | ||||
| -rw-r--r-- | sound/usb/usbmidi.c | 3 |
3 files changed, 7 insertions, 11 deletions
diff --git a/sound/pci/echoaudio/layla24_dsp.c b/sound/pci/echoaudio/layla24_dsp.c index 7ec5b63..97e42e1 100644 --- a/sound/pci/echoaudio/layla24_dsp.c +++ b/sound/pci/echoaudio/layla24_dsp.c @@ -302,11 +302,11 @@ static int switch_asic(struct echoaudio *chip, const struct firmware *asic) /* Check to see if this is already loaded */ if (asic != chip->asic_code) { - monitors = kmalloc(MONITOR_ARRAY_SIZE, GFP_KERNEL); + monitors = kmemdup(chip->comm_page->monitors, + MONITOR_ARRAY_SIZE, GFP_KERNEL); if (! monitors) return -ENOMEM; - memcpy(monitors, chip->comm_page->monitors, MONITOR_ARRAY_SIZE); memset(chip->comm_page->monitors, ECHOGAIN_MUTED, MONITOR_ARRAY_SIZE); diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 49248fa..a42acf6 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2046,10 +2046,9 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, void *buf = NULL; if (size > 0) { - buf = kmalloc(size, GFP_KERNEL); + buf = kmemdup(data, size, GFP_KERNEL); if (!buf) return -ENOMEM; - memcpy(buf, data, size); } err = usb_control_msg(dev, pipe, request, requesttype, value, index, buf, size, timeout); @@ -2846,12 +2845,11 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, int stream, err; int *rate_table = NULL; - fp = kmalloc(sizeof(*fp), GFP_KERNEL); + fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); if (! fp) { - snd_printk(KERN_ERR "cannot malloc\n"); + snd_printk(KERN_ERR "cannot memdup\n"); return -ENOMEM; } - memcpy(fp, quirk->data, sizeof(*fp)); if (fp->nr_rates > 0) { rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); if (!rate_table) { @@ -3029,10 +3027,9 @@ static int create_ua1000_quirk(struct snd_usb_audio *chip, altsd->bNumEndpoints != 1) return -ENXIO; - fp = kmalloc(sizeof(*fp), GFP_KERNEL); + fp = kmemdup(&ua1000_format, sizeof(*fp), GFP_KERNEL); if (!fp) return -ENOMEM; - memcpy(fp, &ua1000_format, sizeof(*fp)); fp->channels = alts->extra[4]; fp->iface = altsd->bInterfaceNumber; diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index abe29da..0dcf78a 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -323,10 +323,9 @@ static int send_bulk_static_data(struct snd_usb_midi_out_endpoint* ep, const void *data, int len) { int err; - void *buf = kmalloc(len, GFP_KERNEL); + void *buf = kmemdup(data, len, GFP_KERNEL); if (!buf) return -ENOMEM; - memcpy(buf, data, len); dump_urb("sending", buf, len); err = usb_bulk_msg(ep->umidi->chip->dev, ep->urb->pipe, buf, len, NULL, 250); |
