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perf dlfilters: Fix build on environments with a --sysroot gcc arg
[linux-2.6-microblaze.git]
/
lib
/
fault-inject.c
diff --git
a/lib/fault-inject.c
b/lib/fault-inject.c
index
8186ca8
..
ce12621
100644
(file)
--- a/
lib/fault-inject.c
+++ b/
lib/fault-inject.c
@@
-106,7
+106,9
@@
bool should_fail(struct fault_attr *attr, ssize_t size)
unsigned int fail_nth = READ_ONCE(current->fail_nth);
if (fail_nth) {
- if (!WRITE_ONCE(current->fail_nth, fail_nth - 1))
+ fail_nth--;
+ WRITE_ONCE(current->fail_nth, fail_nth);
+ if (!fail_nth)
goto fail;
return false;