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path: root/drivers/media/video/hdpvr/hdpvr-video.c
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Diffstat (limited to 'drivers/media/video/hdpvr/hdpvr-video.c')
-rw-r--r--drivers/media/video/hdpvr/hdpvr-video.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index d678765cbba2..2eb9dc2ebe59 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -375,6 +375,7 @@ static int hdpvr_open(struct file *file)
* in resumption */
mutex_lock(&dev->io_mutex);
dev->open_count++;
+ mutex_unlock(&dev->io_mutex);
fh->dev = dev;
@@ -383,7 +384,6 @@ static int hdpvr_open(struct file *file)
retval = 0;
err:
- mutex_unlock(&dev->io_mutex);
return retval;
}
@@ -519,8 +519,10 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
mutex_lock(&dev->io_mutex);
- if (video_is_unregistered(dev->video_dev))
+ if (video_is_unregistered(dev->video_dev)) {
+ mutex_unlock(&dev->io_mutex);
return -EIO;
+ }
if (dev->status == STATUS_IDLE) {
if (hdpvr_start_streaming(dev)) {