From: J. Bruce Fields <bfields@redhat.com>
Date: Fri, 20 May 2016 21:07:17 +0000 (-0400)
Subject: SUNRPC: fix xprt leak on xps allocation failure
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1208fd569c07ab84aa5d024abd863267c2953b4a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

SUNRPC: fix xprt leak on xps allocation failure

Callers of rpc_create_xprt expect it to put the xprt on success and
failure.

Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Trond Myklebust <trondmy@primarydata.com>
---

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 06b4df9faaa1..173c5dd2d751 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -453,9 +453,10 @@ struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
 	struct rpc_xprt_switch *xps;
 
 	xps = xprt_switch_alloc(xprt, GFP_KERNEL);
-	if (xps == NULL)
+	if (xps == NULL) {
+		xprt_put(xprt);
 		return ERR_PTR(-ENOMEM);
-
+	}
 	clnt = rpc_new_client(args, xps, xprt, NULL);
 	if (IS_ERR(clnt))
 		return clnt;