Commit ff0284cc authored Jan 15, 2014 by Wei Yongjun Committed by Mauro Carvalho Chehab Jan 15, 2014

[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>

parent 793708ff

drivers/media/usb/em28xx/em28xx-audio.c

+3 −5

Original line number	Diff line number	Diff line
		@@ -711,9 +711,7 @@ 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,
		usb_free_coherent(dev->udev, urb->transfer_buffer_length,
		dev->adev.transfer_buffer[i],
		urb->transfer_dma);