Messages in this thread Patch in this message | | | From | "GONG, Ruiqi" <> | Subject | [PATCH] net: mpls: fix memdup.cocci warning | Date | Wed, 6 Apr 2022 19:46:29 +0800 |
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Simply use kmemdup instead of explicitly allocating and copying memory.
Generated by: scripts/coccinelle/api/memdup.cocci
Signed-off-by: GONG, Ruiqi <gongruiqi1@huawei.com> --- net/mpls/af_mpls.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index d6fdc5782d33..35b5f806fdda 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -1527,10 +1527,9 @@ static int mpls_ifdown(struct net_device *dev, int event) rt->rt_nh_size; struct mpls_route *orig = rt; - rt = kmalloc(size, GFP_KERNEL); + rt = kmemdup(orig, size, GFP_KERNEL); if (!rt) return -ENOMEM; - memcpy(rt, orig, size); } } -- 2.17.1
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