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Subject[PATCH] bridge: Use PTR_ERR_OR_ZERO instead if(IS_ERR(...)) + PTR_ERR
Date
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 <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
---
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
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