idr: fix idr_remove()

The return inside the loop makes us free only a single layer.

Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Jim Houston <jim.houston@comcast.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/lib/idr.c b/lib/idr.c
index 8368c81..7a02e17 100644 (file)
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -385,8 +385,8 @@ void idr_remove(struct idr *idp, int id)
        while (idp->id_free_cnt >= IDR_FREE_MAX) {
                p = alloc_layer(idp);
                kmem_cache_free(idr_layer_cache, p);
-               return;
        }
+       return;
 }
 EXPORT_SYMBOL(idr_remove);