Commits
Mauro Carvalho Chehab committed cd4765efdd8
V4L/DVB (6265): Prevent for calling mmap_free without an allocated buffer Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>