The V4L2 device used to be set when the notifier was registered but this
has been moved to the notifier initialisation. Don't touch the V4L2 device
if registration fails.
Fixes: b8ec754ae4c5 ("media: v4l: async: Set v4l2_device and subdev in async notifier init")
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-async.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 6a7dcf43d712..2ff35d5d60f2 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -620,16 +620,10 @@ static int __v4l2_async_nf_register(struct v4l2_async_notifier *notifier)
int v4l2_async_nf_register(struct v4l2_async_notifier *notifier)
{
- int ret;
-
if (WARN_ON(!notifier->v4l2_dev == !notifier->sd))
return -EINVAL;
- ret = __v4l2_async_nf_register(notifier);
- if (ret)
- notifier->v4l2_dev = NULL;
-
- return ret;
+ return __v4l2_async_nf_register(notifier);
}
EXPORT_SYMBOL(v4l2_async_nf_register);
--
2.39.2
