V4L/DVB (11958): usbvision-core.c: vfree does its own NULL check
authorFigo.zhang <figo1802@gmail.com>
Thu, 11 Jun 2009 13:33:31 +0000 (10:33 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 16 Jun 2009 22:07:37 +0000 (19:07 -0300)
vfree() does it's own NULL checking,so no need for check before
calling it.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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