From: Andy Zhou <azhou@nicira.com>
Date: Wed, 15 Jul 2015 20:22:00 +0000 (-0700)
Subject: perf-counter: initialize perf counter shash before use
X-Git-Tag: v2.5.0~910
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fovs.git;a=commitdiff_plain;h=cd747abb601183ab6f10420d5637951d5d4c6206

perf-counter: initialize perf counter shash before use

Private variable perf_counters needs to be initialized before
use. Otherwise,  perf_counter_init() call will cause crashes.

Signed-off-by: Andy Zhou <azhou@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/lib/perf-counter.c b/lib/perf-counter.c
index 8c859cc76..62e2d76dd 100644
--- a/lib/perf-counter.c
+++ b/lib/perf-counter.c
@@ -31,7 +31,7 @@
 #include "shash.h"
 #include "util.h"
 
-static struct shash perf_counters;
+static struct shash perf_counters = SHASH_INITIALIZER(&perf_counters);
 static int fd__ = 0;
 
 uint64_t