SUNRPC: return proper errno from backchannel_rqst

The one and only caller (in fs/nfs/nfs4client.c) uses the result
as an errno and would have interpreted an error as EPERM.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 5a3d675d2f2f..a9c0bbccad6b 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -172,7 +172,7 @@ out_free:
                 xprt_free_allocation(req);
 
         dprintk("RPC:       setup backchannel transport failed\n");
-        return -1;
+        return -ENOMEM;
 }
 EXPORT_SYMBOL_GPL(xprt_setup_backchannel);