[PATCH 017 of 18] knfsd: Don't ignore kstrdup failure in rpc caches.

[NeilBrown]

Signed-off-by: Neil Brown <neilb@xxxxxxx>

### Diffstat output
 ./net/sunrpc/svcauth_unix.c |    4 ++++
 1 file changed, 4 insertions(+)

diff .prev/net/sunrpc/svcauth_unix.c ./net/sunrpc/svcauth_unix.c
--- .prev/net/sunrpc/svcauth_unix.c	2006-12-08 12:08:37.000000000 +1100
+++ ./net/sunrpc/svcauth_unix.c	2006-12-08 12:09:31.000000000 +1100
@@ -53,6 +53,10 @@ struct auth_domain *unix_domain_find(cha
 			return NULL;
 		kref_init(&new->h.ref);
 		new->h.name = kstrdup(name, GFP_KERNEL);
+		if (new->h.name == NULL) {
+			kfree(new);
+			return NULL;
+		}
 		new->h.flavour = &svcauth_unix;
 		new->addr_changes = 0;
 		rv = auth_domain_lookup(name, &new->h);
-
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