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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
commit511e4ecd3211371086a9698ce4042700957cee33 (patch)
tree7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/media/v4l2-core/v4l2-async.c
parentAdding debian version 6.9.2-1~exp1. (diff)
downloadlinux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz
linux-511e4ecd3211371086a9698ce4042700957cee33.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-async.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 3ec323bd52..4bb0735878 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -563,6 +563,7 @@ void v4l2_async_nf_init(struct v4l2_async_notifier *notifier,
{
INIT_LIST_HEAD(&notifier->waiting_list);
INIT_LIST_HEAD(&notifier->done_list);
+ INIT_LIST_HEAD(&notifier->notifier_entry);
notifier->v4l2_dev = v4l2_dev;
}
EXPORT_SYMBOL(v4l2_async_nf_init);
@@ -572,6 +573,7 @@ void v4l2_async_subdev_nf_init(struct v4l2_async_notifier *notifier,
{
INIT_LIST_HEAD(&notifier->waiting_list);
INIT_LIST_HEAD(&notifier->done_list);
+ INIT_LIST_HEAD(&notifier->notifier_entry);
notifier->sd = sd;
}
EXPORT_SYMBOL_GPL(v4l2_async_subdev_nf_init);
@@ -618,16 +620,10 @@ err_unlock:
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);
@@ -639,7 +635,7 @@ __v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier)
v4l2_async_nf_unbind_all_subdevs(notifier);
- list_del(&notifier->notifier_entry);
+ list_del_init(&notifier->notifier_entry);
}
void v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier)