mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
net: caif: Add a missing rcu_read_unlock() in caif_flow_cb
[ Upstream commit64119e05f7
] Add a missing rcu_read_unlock in the error path Fixes:c95567c803
("caif: added check for potential null return") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
a10170d94e
commit
b970d8a1c2
1 changed files with 3 additions and 1 deletions
|
@ -131,8 +131,10 @@ static void caif_flow_cb(struct sk_buff *skb)
|
|||
caifd = caif_get(skb->dev);
|
||||
|
||||
WARN_ON(caifd == NULL);
|
||||
if (caifd == NULL)
|
||||
if (!caifd) {
|
||||
rcu_read_unlock();
|
||||
return;
|
||||
}
|
||||
|
||||
caifd_hold(caifd);
|
||||
rcu_read_unlock();
|
||||
|
|
Loading…
Reference in a new issue