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| author | Kinglong Mee <kinglongmee@gmail.com> | 2014-03-24 11:07:22 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-03-28 21:23:39 -0400 |
| commit | 315f3812dbd92c7c8f26a8dbba183266ec219795 (patch) | |
| tree | 883153bcf809468e042f1df53e09511e930cee9d /net/sunrpc/xprtsock.c | |
| parent | 3cbe01a94c7b369f943f8a9d40394198d757cdd4 (diff) | |
| download | blackbird-op-linux-315f3812dbd92c7c8f26a8dbba183266ec219795.tar.gz blackbird-op-linux-315f3812dbd92c7c8f26a8dbba183266ec219795.zip | |
SUNRPC: fix memory leak of peer addresses in XPRT
Creating xprt failed after xs_format_peer_addresses,
sunrpc must free those memory of peer addresses in xprt.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 817a1e523969..4b921a926994 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -905,6 +905,12 @@ static void xs_tcp_close(struct rpc_xprt *xprt) xs_tcp_shutdown(xprt); } +static void xs_xprt_free(struct rpc_xprt *xprt) +{ + xs_free_peer_addresses(xprt); + xprt_free(xprt); +} + /** * xs_destroy - prepare to shutdown a transport * @xprt: doomed transport @@ -915,8 +921,7 @@ static void xs_destroy(struct rpc_xprt *xprt) dprintk("RPC: xs_destroy xprt %p\n", xprt); xs_close(xprt); - xs_free_peer_addresses(xprt); - xprt_free(xprt); + xs_xprt_free(xprt); module_put(THIS_MODULE); } @@ -2740,7 +2745,7 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args) return xprt; ret = ERR_PTR(-EINVAL); out_err: - xprt_free(xprt); + xs_xprt_free(xprt); return ret; } @@ -2818,7 +2823,7 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args) return xprt; ret = ERR_PTR(-EINVAL); out_err: - xprt_free(xprt); + xs_xprt_free(xprt); return ret; } @@ -2893,12 +2898,11 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args) xprt->address_strings[RPC_DISPLAY_ADDR], xprt->address_strings[RPC_DISPLAY_PROTO]); - if (try_module_get(THIS_MODULE)) return xprt; ret = ERR_PTR(-EINVAL); out_err: - xprt_free(xprt); + xs_xprt_free(xprt); return ret; } @@ -2981,13 +2985,12 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args) */ xprt_set_connected(xprt); - if (try_module_get(THIS_MODULE)) return xprt; xprt_put(xprt); ret = ERR_PTR(-EINVAL); out_err: - xprt_free(xprt); + xs_xprt_free(xprt); return ret; } |
