Commit 236c9bfa authored Aug 20, 2014 by Changbing Xiong Committed by Mauro Carvalho Chehab Sep 02, 2014

[media] media: correct return value in dvb_demux_poll



Data type of return value is unsigned int, but in function of dvb_demux_poll,
when the pointer of dmxdevfilter equals NULL, it will return -EINVAL, which
is invalid.

Signed-off-by: Changbing Xiong <cb.xiong@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

parent 7a0af6ed

drivers/media/dvb-core/dmxdev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1088,7 +1088,7 @@ static unsigned int dvb_demux_poll(struct file file, poll_table wait)
		unsigned int mask = 0;

		if (!dmxdevfilter)
		return -EINVAL;
		return POLLERR;

		poll_wait(file, &dmxdevfilter->buffer.queue, wait);