V4L/DVB (6265): Prevent for calling mmap_free without an allocated buffer
authorMauro Carvalho Chehab <mchehab@infradead.org>
Tue, 25 Sep 2007 14:53:24 +0000 (11:53 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 10 Oct 2007 03:02:55 +0000 (00:02 -0300)
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>

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