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| author | Changbing Xiong <cb.xiong@samsung.com> | 2014-08-20 23:05:07 -0300 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 12:00:43 +0900 |
| commit | c240ddd14071fbf6de3c439daf64ccca87b5e6a6 (patch) | |
| tree | f92509b73a17bbb1292e1c31034884953bf75049 | |
| parent | 5b2caa4880da47ddae2a34d0e48d2c90f353913e (diff) | |
| download | linux-3.10-c240ddd14071fbf6de3c439daf64ccca87b5e6a6.tar.gz linux-3.10-c240ddd14071fbf6de3c439daf64ccca87b5e6a6.tar.bz2 linux-3.10-c240ddd14071fbf6de3c439daf64ccca87b5e6a6.zip | |
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.
Change-Id: I5b0f3b6e973b2b5ea041e9ff0ea1709d109a9945
Signed-off-by: Changbing Xiong <cb.xiong@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -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 c0363f1b6c9..7a5c07003c4 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); |