[PATCH] bridge: Use PTR_ERR_OR_ZERO instead if(IS_ERR(...)) + PTR_ERR
From: Jiapeng Zhong <hidden>
Date: 2021-01-25 02:40:58
Also in:
bridge, lkml
Subsystem:
ethernet bridge, networking [general], the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
coccicheck suggested using PTR_ERR_OR_ZERO() and looking at the code. Fix the following coccicheck warnings: ./net/bridge/br_multicast.c:1295:7-13: WARNING: PTR_ERR_OR_ZERO can be used. Reported-by: Abaci <redacted> Signed-off-by: Jiapeng Zhong <redacted> --- net/bridge/br_multicast.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 257ac4e..2229d10 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c@@ -1292,7 +1292,7 @@ static int br_multicast_add_group(struct net_bridge *br, pg = __br_multicast_add_group(br, port, group, src, filter_mode, igmpv2_mldv1, false); /* NULL is considered valid for host joined groups */ - err = IS_ERR(pg) ? PTR_ERR(pg) : 0; + err = PTR_ERR_OR_ZERO(pg); spin_unlock(&br->multicast_lock); return err;
--
1.8.3.1