summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-core/dmxdev.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
committerJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
commita02001086bbfb4da35d1228bebc2f1b442db455f (patch)
tree62ab47936cef06fd08657ca5b6cd1df98c19be57 /drivers/media/dvb-core/dmxdev.c
parenteff264efeeb0898408e8c9df72d8a32621035bed (diff)
parentfc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff)
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'drivers/media/dvb-core/dmxdev.c')
-rw-r--r--drivers/media/dvb-core/dmxdev.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index c0363f1b6c9..abff803ad69 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -1087,8 +1087,8 @@ static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
struct dmxdev_filter *dmxdevfilter = file->private_data;
unsigned int mask = 0;
- if (!dmxdevfilter)
- return -EINVAL;
+ if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
+ return POLLERR;
poll_wait(file, &dmxdevfilter->buffer.queue, wait);
@@ -1181,6 +1181,9 @@ static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
dprintk("function : %s\n", __func__);
+ if (dmxdev->exit)
+ return POLLERR;
+
poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {