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>

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 94824ff02db3cc212036d715343c66afd4febf2b..1d1a7049891020264f5602d6237f12bac405c704 100644 (file)
--- 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));
        /*