1 files changed, 1 insertions, 1 deletions

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 77b9953624f4..de6189291954 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -463,7 +463,7 @@ static void ep_free(struct eventpoll *ep)
          * holding "epmutex" we can be sure that no file cleanup code will hit
          * us during this operation. So we can avoid the lock on "ep->lock".
          */
-        while ((rbp = rb_first(&ep->rbr)) != 0) {
+        while ((rbp = rb_first(&ep->rbr)) != NULL) {
                 epi = rb_entry(rbp, struct epitem, rbn);
                 ep_remove(ep, epi);
         }