From 43af8532ecd74a61f9e7aeb27c026c1ee27915ca Mon Sep 17 00:00:00 2001 From: Volodymyr G Lukiianyk Date: Tue, 29 Apr 2008 03:17:42 -0700 Subject: [PATCH] bridge: fix error handling in br_add_if() When device is added to bridge its refcnt is incremented (in new_nbp()), but if error occurs during further br_add_if() operations this counter is not decremented back. Fix it by adding dev_put() call in the error path. Signed-off-by: Volodymyr G Lukiianyk Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/bridge/br_if.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 298e0f463c5..77a981a1ee5 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -411,9 +411,12 @@ err2: br_fdb_delete_by_port(br, p, 1); err1: kobject_del(&p->kobj); - return err; + goto put_back; err0: kobject_put(&p->kobj); + +put_back: + dev_put(dev); return err; } -- 2.46.0