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nexthop: Fix off-by-one error in error path 

A reference was not taken for the current nexthop entry, so do not try
to put it in the error path.

Fixes: 430a049190 ("nexthop: Add support for nexthop groups")
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
zero-sugar-mainline-defconfig
Ido Schimmel 2021-01-07 16:48:21 +02:00 committed by Jakub Kicinski
parent ac7996d680
commit 07e61a979c
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/nexthop.c
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@ -1459,7 +1459,7 @@ static struct nexthop *nexthop_create_group(struct net *net,
return nh;
out_no_nh:
for (; i >= 0; --i)
for (i--; i >= 0; --i)
nexthop_put(nhg->nh_entries[i].nh);
kfree(nhg->spare);