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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-05-26 08:42:24 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-05-26 08:43:50 -0400
commit0a68b0bed08eeb7ec62e0125f17856b1ccb1ea4b (patch)
tree2f131868f81599273693d0481a4166277c4f1077 /net
parentb1cdc4670b9508fcd47a15fbd12f70d269880b37 (diff)
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>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/xprtsock.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b7cd8cccbe72..2a9675136c68 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2293,6 +2293,7 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
struct sockaddr *addr = args->dstaddr;
struct rpc_xprt *xprt;
struct sock_xprt *transport;
+ struct rpc_xprt *ret;
xprt = xs_setup_xprt(args, xprt_udp_slot_table_entries);
if (IS_ERR(xprt))
@@ -2330,8 +2331,8 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
xs_format_peer_addresses(xprt, "udp", RPCBIND_NETID_UDP6);
break;
default:
- kfree(xprt);
- return ERR_PTR(-EAFNOSUPPORT);
+ ret = ERR_PTR(-EAFNOSUPPORT);
+ goto out_err;
}
if (xprt_bound(xprt))
@@ -2346,10 +2347,11 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
if (try_module_get(THIS_MODULE))
return xprt;
-
+ ret = ERR_PTR(-EINVAL);
+out_err:
kfree(xprt->slot);
kfree(xprt);
- return ERR_PTR(-EINVAL);
+ return ret;
}
static const struct rpc_timeout xs_tcp_default_timeout = {
@@ -2368,6 +2370,7 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
struct sockaddr *addr = args->dstaddr;
struct rpc_xprt *xprt;
struct sock_xprt *transport;
+ struct rpc_xprt *ret;
xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
if (IS_ERR(xprt))
@@ -2403,8 +2406,8 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
xs_format_peer_addresses(xprt, "tcp", RPCBIND_NETID_TCP6);
break;
default:
- kfree(xprt);
- return ERR_PTR(-EAFNOSUPPORT);
+ ret = ERR_PTR(-EAFNOSUPPORT);
+ goto out_err;
}
if (xprt_bound(xprt))
@@ -2420,10 +2423,11 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
if (try_module_get(THIS_MODULE))
return xprt;
-
+ ret = ERR_PTR(-EINVAL);
+out_err:
kfree(xprt->slot);
kfree(xprt);
- return ERR_PTR(-EINVAL);
+ return ret;
}
/**
@@ -2437,6 +2441,7 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
struct rpc_xprt *xprt;
struct sock_xprt *transport;
struct svc_sock *bc_sock;
+ struct rpc_xprt *ret;
xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
if (IS_ERR(xprt))
@@ -2476,8 +2481,8 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
RPCBIND_NETID_TCP6);
break;
default:
- kfree(xprt);
- return ERR_PTR(-EAFNOSUPPORT);
+ ret = ERR_PTR(-EAFNOSUPPORT);
+ goto out_err;
}
if (xprt_bound(xprt))
@@ -2499,9 +2504,11 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
if (try_module_get(THIS_MODULE))
return xprt;
+ ret = ERR_PTR(-EINVAL);
+out_err:
kfree(xprt->slot);
kfree(xprt);
- return ERR_PTR(-EINVAL);
+ return ret;
}
static struct xprt_class xs_udp_transport = {