SUNRPC: fix variable type

Due to incorrect len type bc_send_request returned always zero.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2046107

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 94824ff02db3..1d1a70498910 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2570,7 +2570,7 @@ static int bc_send_request(struct rpc_task *task)
 {
         struct rpc_rqst *req = task->tk_rqstp;
         struct svc_xprt *xprt;
-        u32                     len;
+        int len;
 
         dprintk("sending request with xid: %08x\n", ntohl(req->rq_xid));
         /*