perf parse-events: Fix an incompatible pointer

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>

diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index c4ca932..d4e076c 100644 (file)
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -349,7 +349,7 @@ 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)