tree cd76584fec0e9307a18efac15069a3c11367a584
parent 78bb3949a965e8a28e20988e28868429606b3639
author Brandon Philips <bphilips@suse.de> 1208109421 -0300
committer Mauro Carvalho Chehab <mchehab@infradead.org> 1209056928 -0300

V4L/DVB (7550): em28xx: Fix a possible memory leak

I did notice a possible memory leak since iolock is could possibly be
called before a buffer has been freed.

This ensure s_fmt isn't called while the queue is busy thereby avoiding
iolock on already allocated buffers.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>