[media] em28xx-audio: remove needless check before usb_free_coherent()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Wed, 15 Jan 2014 05:52:12 +0000 (02:52 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Wed, 15 Jan 2014 11:12:03 +0000 (09:12 -0200)
commitff0284cc0bf13f08e19fbf364fafabe9e61a7342
treefdad1ca2350f1fb4d969106d430ffe525b5d2540
parent793708fffffad737d8b0113e41f0d14a38e8765e
[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>
drivers/media/usb/em28xx/em28xx-audio.c