sunrpc: fix leak on error on socket xprt setup
Also collect exit code together while we're at it. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Cc: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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b1cdc4670b
Коммит
0a68b0bed0
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@ -2293,6 +2293,7 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
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struct sockaddr *addr = args->dstaddr;
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struct rpc_xprt *xprt;
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struct sock_xprt *transport;
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struct rpc_xprt *ret;
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xprt = xs_setup_xprt(args, xprt_udp_slot_table_entries);
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if (IS_ERR(xprt))
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@ -2330,8 +2331,8 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
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xs_format_peer_addresses(xprt, "udp", RPCBIND_NETID_UDP6);
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break;
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default:
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kfree(xprt);
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return ERR_PTR(-EAFNOSUPPORT);
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ret = ERR_PTR(-EAFNOSUPPORT);
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goto out_err;
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}
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if (xprt_bound(xprt))
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@ -2346,10 +2347,11 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
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if (try_module_get(THIS_MODULE))
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return xprt;
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ret = ERR_PTR(-EINVAL);
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out_err:
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kfree(xprt->slot);
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kfree(xprt);
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return ERR_PTR(-EINVAL);
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return ret;
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}
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static const struct rpc_timeout xs_tcp_default_timeout = {
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@ -2368,6 +2370,7 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
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struct sockaddr *addr = args->dstaddr;
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struct rpc_xprt *xprt;
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struct sock_xprt *transport;
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struct rpc_xprt *ret;
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xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
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if (IS_ERR(xprt))
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@ -2403,8 +2406,8 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
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xs_format_peer_addresses(xprt, "tcp", RPCBIND_NETID_TCP6);
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break;
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default:
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kfree(xprt);
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return ERR_PTR(-EAFNOSUPPORT);
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ret = ERR_PTR(-EAFNOSUPPORT);
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goto out_err;
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}
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if (xprt_bound(xprt))
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@ -2420,10 +2423,11 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
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if (try_module_get(THIS_MODULE))
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return xprt;
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ret = ERR_PTR(-EINVAL);
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out_err:
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kfree(xprt->slot);
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kfree(xprt);
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return ERR_PTR(-EINVAL);
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return ret;
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}
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/**
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@ -2437,6 +2441,7 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
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struct rpc_xprt *xprt;
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struct sock_xprt *transport;
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struct svc_sock *bc_sock;
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struct rpc_xprt *ret;
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xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
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if (IS_ERR(xprt))
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@ -2476,8 +2481,8 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
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RPCBIND_NETID_TCP6);
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break;
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default:
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kfree(xprt);
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return ERR_PTR(-EAFNOSUPPORT);
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ret = ERR_PTR(-EAFNOSUPPORT);
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goto out_err;
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}
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if (xprt_bound(xprt))
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@ -2499,9 +2504,11 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
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if (try_module_get(THIS_MODULE))
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return xprt;
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ret = ERR_PTR(-EINVAL);
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out_err:
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kfree(xprt->slot);
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kfree(xprt);
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return ERR_PTR(-EINVAL);
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return ret;
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}
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static struct xprt_class xs_udp_transport = {
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