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tipc: fix memory leak in tipc_nl_compat_publ_dump
There is a memory leak in case genlmsg_put fails.
Fix this by freeing *args* before return.
Addresses-Coverity-ID: 1476406 ("Resource leak")
Fixes: 46273cf7e0
("tipc: fix a missing check of genlmsg_put")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -904,8 +904,10 @@ static int tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg, u32 sock)
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hdr = genlmsg_put(args, 0, 0, &tipc_genl_family, NLM_F_MULTI,
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TIPC_NL_PUBL_GET);
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if (!hdr)
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if (!hdr) {
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kfree_skb(args);
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return -EMSGSIZE;
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}
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nest = nla_nest_start(args, TIPC_NLA_SOCK);
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if (!nest) {
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