[tip:perf/core] perf tools: Fix wrong condition for allocation failure

[tip-bot for Jiri Olsa]

Commit-ID:  d180ac14a95d738c2d2622db82c2212a8f998200
Gitweb:     http://git.kernel.org/tip/d180ac14a95d738c2d2622db82c2212a8f998200
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Fri, 20 Jun 2014 10:56:34 +0200
Committer:  Jiri Olsa <jolsa@xxxxxxxxxx>
CommitDate: Fri, 27 Jun 2014 11:14:54 +0200

perf tools: Fix wrong condition for allocation failure

Check real allocated pointer for NULL.

Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-5rfzbalwjphmdzzil74eazyl@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
 tools/perf/builtin-stat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 65a151e..3e80aa1 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -184,7 +184,7 @@ static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel)
 static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
 {
 	evsel->priv = zalloc(sizeof(struct perf_stat));
-	if (evsel == NULL)
+	if (evsel->priv == NULL)
 		return -ENOMEM;
 	perf_evsel__reset_stat_priv(evsel);
 	return 0;
--
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