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author | 2014-08-20 23:05:07 -0300 | |
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committer | 2014-09-02 11:49:00 -0300 | |
commit | 236c9bfa4a133cbdfeeb3f7a1902950210549634 (patch) | |
tree | 4ff82450d678c463898c750dff981bc6a312dcdd /drivers/media/dvb-core | |
parent | [media] media: fix kernel deadlock due to tuner pull-out while playing (diff) | |
download | linux-236c9bfa4a133cbdfeeb3f7a1902950210549634.tar.gz linux-236c9bfa4a133cbdfeeb3f7a1902950210549634.tar.bz2 linux-236c9bfa4a133cbdfeeb3f7a1902950210549634.zip |
[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>
Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r-- | drivers/media/dvb-core/dmxdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index c0363f1b6c90..7a5c07003c41 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -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); |