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(parent: 33872d7) | patch
genetlink: Fix a memory leak on error path
authorYueHaibing <yuehaibing@huawei.com>
Thu, 21 Mar 2019 07:02:50 +0000 (15:02 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Mar 2019 16:29:06 +0000 (09:29 -0700)
commitceabee6c59943bdd5e1da1a6a20dc7ee5f8113a2
treedf755938d4f14d9888d2de3c1e1e896d77a20634tree | snapshot
parent33872d79f5d1cbedaaab79669cc38f16097a9450commit | diff
genetlink: Fix a memory leak on error path

In genl_register_family(), when idr_alloc() fails,
we forget to free the memory we possibly allocate for
family->attrbuf.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 2ae0f17df1cd ("genetlink: use idr to track families")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netlink/genetlink.c diff | blob | history
Domain: System / Kernel;