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| author | Lin Yi <teroincn@163.com> | 2019-06-10 10:16:56 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-14 08:11:15 +0200 |
| commit | e9f76b954336435243ef100e8c8ca20278f9feca (patch) | |
| tree | 5b990112f5dfe30b2e1d81a55ab37c3e2f1de2db | |
| parent | 810cfc3d9d2e4b345ba7e5d6290b00562e9e0d27 (diff) | |
| download | linux-stable-e9f76b954336435243ef100e8c8ca20278f9feca.tar.gz linux-stable-e9f76b954336435243ef100e8c8ca20278f9feca.tar.bz2 linux-stable-e9f76b954336435243ef100e8c8ca20278f9feca.zip | |
net :sunrpc :clnt :Fix xps refcount imbalance on the error path
[ Upstream commit b96226148491505318228ac52624956bd98f9e0c ]
rpc_clnt_add_xprt take a reference to struct rpc_xprt_switch, but forget
to release it before return, may lead to a memory leak.
Signed-off-by: Lin Yi <teroincn@163.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/sunrpc/clnt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 7e4553dbc3c7..0d7d149b1b1b 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2713,6 +2713,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt, xprt = xprt_iter_xprt(&clnt->cl_xpi); if (xps == NULL || xprt == NULL) { rcu_read_unlock(); + xprt_switch_put(xps); return -EAGAIN; } resvport = xprt->resvport; |