diff options
| -rw-r--r-- | net/sunrpc/clnt.c | 10 |
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) |