[media] em28xx: make sure the packet size is >= 4 before checking for headers in em28xx_urb_data_copy_vbi()

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Frank Schaefer 2012-11-25 06:37:33 -03:00 • committed by Mauro Carvalho Chehab
commit 3610f58bb1