diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2014-01-15 06:52:12 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-15 12:12:03 +0100 |
| commit | ff0284cc0bf13f08e19fbf364fafabe9e61a7342 (patch) | |
| tree | fdad1ca2350f1fb4d969106d430ffe525b5d2540 /drivers/media | |
| parent | [media] au0828: Fix sparse non static symbol warning (diff) | |
| download | linux-ff0284cc0bf13f08e19fbf364fafabe9e61a7342.tar.xz linux-ff0284cc0bf13f08e19fbf364fafabe9e61a7342.zip | |
[media] em28xx-audio: remove needless check before usb_free_coherent()
usb_free_coherent() is safe with NULL addr and this check is
not required.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-audio.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index e57616ecd2cb..05e9bd11a3ff 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -711,11 +711,9 @@ static void em28xx_audio_free_urb(struct em28xx *dev) if (!urb) continue; - if (dev->adev.transfer_buffer[i]) - usb_free_coherent(dev->udev, - urb->transfer_buffer_length, - dev->adev.transfer_buffer[i], - urb->transfer_dma); + usb_free_coherent(dev->udev, urb->transfer_buffer_length, + dev->adev.transfer_buffer[i], + urb->transfer_dma); usb_free_urb(urb); } |