X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=lib%2Ffault-inject.c;h=ce12621b42756ada9704a80c6dc33778531b77c0;hb=88ff5d466c0250259818f3153dbdc4af1f8615dd;hp=8186ca84910bc65e42dafbafe4bcc70628bb2262;hpb=d3f9990f1b48514b33342612b51fad238592d774;p=linux-2.6-microblaze.git

diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 8186ca84910b..ce12621b4275 100644
--- 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;