From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Tue, 19 Jun 2018 20:23:45 +0000 (-0700)
Subject: common/rc: Fix _have_tracepoint()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f39765e40bd03fa9f177905aac335058f45bf3c0;p=users%2Fsagi%2Fblktests.git

common/rc: Fix _have_tracepoint()

Make sure that _have_tracepoint() uses the argument passed to that
function instead of using an undefined variable.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
---

diff --git a/common/rc b/common/rc
index 7f17280..7592400 100644
--- a/common/rc
+++ b/common/rc
@@ -112,6 +112,8 @@ _have_tracefs() {
 }
 
 _have_tracepoint() {
+	local event=$1
+
 	if [[ ! -d /sys/kernel/debug/tracing/events/${event} ]]; then
 		SKIP_REASON="tracepoint ${event} does not exist"
 		return 1