Fix __wait_on_atomic_t() to call the action func if the counter != 0

[linux-2.6-microblaze.git] / kernel / wait.c

diff --git a/kernel/wait.c b/kernel/wait.c
index ce0daa3..dec68bd 100644 (file)
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -333,7 +333,8 @@ int __wait_on_atomic_t(wait_queue_head_t *wq, struct wait_bit_queue *q,
                prepare_to_wait(wq, &q->wait, mode);
                val = q->key.flags;
                if (atomic_read(val) == 0)
-                       ret = (*action)(val);
+                       break;
+               ret = (*action)(val);
        } while (!ret && atomic_read(val) != 0);
        finish_wait(wq, &q->wait);
        return ret;