nfsd: fix cred leak on every rpc
Since override_creds() took its own reference on new, we need to release
our own reference.
(Note the put_cred on the return value puts the *old* value of
current->creds, not the new passed-in value).
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index b860d34..5573508 100644
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -87,6 +87,7 @@
new->cap_effective = cap_raise_nfsd_set(new->cap_effective,
new->cap_permitted);
put_cred(override_creds(new));
+ put_cred(new);
return 0;
oom: