SUNRPC: return negative value in case rpcbind client creation error

commit caea33da898e4e14f0ba58173e3b7689981d2c0b upstream.

Without this patch kernel will panic on LockD start, because lockd_up() checks
lockd_up_net() result for negative value.
From my pow it's better to return negative value from rpcbind routines instead
of replacing all such checks like in lockd_up().

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 8761bf8..337c68b 100644 (file)
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -246,7 +246,7 @@ static int rpcb_create_local_unix(void)
        if (IS_ERR(clnt)) {
                dprintk("RPC:       failed to create AF_LOCAL rpcbind "
                                "client (errno %ld).\n", PTR_ERR(clnt));
-               result = -PTR_ERR(clnt);
+               result = PTR_ERR(clnt);
                goto out;
        }
 
@@ -293,7 +293,7 @@ static int rpcb_create_local_net(void)
        if (IS_ERR(clnt)) {
                dprintk("RPC:       failed to create local rpcbind "
                                "client (errno %ld).\n", PTR_ERR(clnt));
-               result = -PTR_ERR(clnt);
+               result = PTR_ERR(clnt);
                goto out;
        }