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Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c3d571abcde..0357819ffdb 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -127,7 +127,14 @@ static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, s
struct rpc_clnt *clnt = NULL;
struct rpc_auth *auth;
int err;
- int len;
+ size_t len;
+
+ /* sanity check the name before trying to print it */
+ err = -EINVAL;
+ len = strlen(servname);
+ if (len > RPC_MAXNETNAMELEN)
+ goto out_no_rpciod;
+ len++;
dprintk("RPC: creating %s client for %s (xprt %p)\n",
program->name, servname, xprt);
@@ -148,7 +155,6 @@ static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, s
clnt->cl_parent = clnt;
clnt->cl_server = clnt->cl_inline_name;
- len = strlen(servname) + 1;
if (len > sizeof(clnt->cl_inline_name)) {
char *buf = kmalloc(len, GFP_KERNEL);
if (buf != 0)