From: Ian Rogers <irogers@google.com>
Date: Tue, 9 Jun 2020 05:36:09 +0000 (-0700)
Subject: perf parse-events: Fix an incompatible pointer
X-Git-Tag: v5.7.6~92
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4e3f8bb50cd0dee2f74c91c557ef7cc7cc4fe440;p=users%2Fdwmw2%2Flinux.git

perf parse-events: Fix an incompatible pointer

[ Upstream commit c2412fae3f01725615b0de472095a9e16ed30ca9 ]

Arrays are pointer types and don't need their address taking.

Fixes: 8255718f4bed (perf pmu: Expand PMU events by prefix match)
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200609053610.206588-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 94f8bcd835826..9a41247c602ba 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -348,7 +348,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
 	struct list_head *list;
 	char pmu_name[128];
 
-	snprintf(&pmu_name, 128, "%s-%s", $1, $3);
+	snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3);
 	free($1);
 	free($3);
 	if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)