mm/memory.c: fix race when faulting a device private page

[linux-2.6-block.git] / lib / lru_cache.c

diff --git a/lib/lru_cache.c b/lib/lru_cache.c
index 52313acbfa6284a57909ec8967e1abac0a24259b..dc35464216d3ccb0340ba747e5c3ef64620b51a4 100644 (file)
--- a/lib/lru_cache.c
+++ b/lib/lru_cache.c
@@ -147,8 +147,8 @@ struct lru_cache *lc_create(const char *name, struct kmem_cache *cache,
                return lc;
 
        /* else: could not allocate all elements, give up */
-       for (i--; i; i--) {
-               void *p = element[i];
+       while (i) {
+               void *p = element[--i];
                kmem_cache_free(cache, p - e_off);
        }
        kfree(lc);