tree ac35097a920ca9026c183be87d525a3e60d4a0f9
parent 32ec4576c3fb37316b1d11a04b220527822f3f0d
author Dan Carpenter <error27@gmail.com> 1272976273 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1274284745 -0300

V4L/DVB: media/az6027: handle -EIO failure

If the az6027_usb_in_op() returns a negative errno ret is -EIO and in
that case the value of b[0] may be undefined.  The original code
assigned 0 to ret, but since it's already 0 now we can skip that.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>