SUNRPC: Fix a bug in rpcauth_lookup_credcache()

[safe/jmp/linux-2.6] / net / sunrpc / auth.c

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index eca941c..b38f6ee 100644 (file)
--- 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;