Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[firefly-linux-kernel-4.4.55.git] / lib / fault-inject.c

diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 6805453c18e78a9d51592cb8ff3313fdbd3acc9a..f7210ad6cffd44c2486f8fef542dc5fa5affdae3 100644 (file)
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -101,6 +101,10 @@ static inline bool fail_stacktrace(struct fault_attr *attr)
 
 bool should_fail(struct fault_attr *attr, ssize_t size)
 {
+       /* No need to check any other properties if the probability is 0 */
+       if (attr->probability == 0)
+               return false;
+
        if (attr->task_filter && !fail_task(attr, current))
                return false;