Merge tag 'char-misc-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregk...

[karo-tx-linux.git] / lib / fault-inject.c

diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 7d315fdb9f13d9b17d8a2aa129c75790c7599bdb..cf7b129b0b2b08adcc1aae98f990c384761532dc 100644 (file)
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -110,10 +110,12 @@ bool should_fail(struct fault_attr *attr, ssize_t size)
        if (in_task()) {
                unsigned int fail_nth = READ_ONCE(current->fail_nth);
 
-               if (fail_nth && !WRITE_ONCE(current->fail_nth, fail_nth - 1))
-                       goto fail;
+               if (fail_nth) {
+                       if (!WRITE_ONCE(current->fail_nth, fail_nth - 1))
+                               goto fail;
 
-               return false;
+                       return false;
+               }
        }
 
        /* No need to check any other properties if the probability is 0 */