Commit 236c9bfa authored by Changbing Xiong's avatar Changbing Xiong Committed by Mauro Carvalho Chehab

[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: default avatarChangbing Xiong <cb.xiong@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 7a0af6ed
...@@ -1088,7 +1088,7 @@ static unsigned int dvb_demux_poll(struct file *file, poll_table *wait) ...@@ -1088,7 +1088,7 @@ static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
unsigned int mask = 0; unsigned int mask = 0;
if (!dmxdevfilter) if (!dmxdevfilter)
return -EINVAL; return POLLERR;
poll_wait(file, &dmxdevfilter->buffer.queue, wait); poll_wait(file, &dmxdevfilter->buffer.queue, wait);
......
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