NSM: Remove NULL pointer check from nsm_find()

The nsm_find() function should never be called with a NULL IP address
pointer.  If it is, that's a bug.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 38255455563d9b1c4dd4598705cbde5d8320c9e0..0a066a13478e0851e8369b0ca48ae878b7b4495e 100644 (file)
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -224,9 +224,6 @@ struct nsm_handle *nsm_find(const struct sockaddr *sap, const size_t salen,
        struct nsm_handle *nsm = NULL;
        struct nsm_handle *pos;
 
-       if (!sap)
-               return NULL;
-
        if (hostname && memchr(hostname, '/', hostname_len) != NULL) {
                if (printk_ratelimit()) {
                        printk(KERN_WARNING "Invalid hostname \"%.*s\" "