SUNRPC: Fix a bug in rpcauth_lookup_credcache()

The hash bucket is for some reason always being set to zero.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index eca941ce298b..b38f6ee2f5e2 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
+#include <linux/hash.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/spinlock.h>
 
@@ -280,7 +281,9 @@ rpcauth_lookup_credcache(struct rpc_auth *auth, struct auth_cred * acred,
         struct hlist_node *pos;
         struct rpc_cred *cred = NULL,
                         *entry, *new;
-        int             nr = 0;
+        unsigned int nr;
+
+        nr = hash_long(acred->uid, RPC_CREDCACHE_HASHBITS);
 
         if (!(flags & RPCAUTH_LOOKUP_ROOTCREDS))
                 nr = acred->uid & RPC_CREDCACHE_MASK;