list_is_singular accepts a list head to test whether a list has just one entry.
fh->list is the entry, fh->vdev->fh_list is the list head.
Signed-off-by: Scott Jiang <scott.jiang.li...@gmail.com>
---
drivers/media/video/v4l2-fh.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/media/video/v4l2-fh.c b/drivers/media/video/v4l2-fh.c
index 9e3fc04..8292c4a 100644
--- a/drivers/media/video/v4l2-fh.c
+++ b/drivers/media/video/v4l2-fh.c
@@ -113,7 +113,7 @@ int v4l2_fh_is_singular(struct v4l2_fh *fh)
if (fh == NULL || fh->vdev == NULL)
return 0;
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
- is_singular = list_is_singular(&fh->list);
+ is_singular = list_is_singular(&fh->vdev->fh_list);
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
return is_singular;
}
--
1.7.0.4
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