[PATCH] knfsd: Don't ignore kstrdup failure in rpc caches

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 177f81608cf..0d1e8fb83b9 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -53,6 +53,10 @@ struct auth_domain *unix_domain_find(char *name)
                         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);