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net: bridge: mcast: Use ERR_CAST instead of ERR_PTR(PTR_ERR())

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Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)).

net/bridge/br_multicast.c:1246:9-16: WARNING: ERR_CAST can be used with mp
Generated by: scripts/coccinelle/api/err_cast.cocci

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20210204070549.83636-1-vulab@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Xu Wang 2021-02-04 07:05:49 +00:00 committed by Jakub Kicinski
parent a8225efdf3
commit 1697291dae
1 changed files with 1 additions and 1 deletions
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2
net/bridge/br_multicast.c
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@ -1251,7 +1251,7 @@ __br_multicast_add_group(struct net_bridge *br,
mp = br_multicast_new_group(br, group);
if (IS_ERR(mp))
return ERR_PTR(PTR_ERR(mp));
return ERR_CAST(mp);
if (!port) {
br_multicast_host_join(mp, true);