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-rw-r--r--arch/powerpc/perf/core-fsl-emb.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c
index 106c533..0b13f74 100644
--- a/arch/powerpc/perf/core-fsl-emb.c
+++ b/arch/powerpc/perf/core-fsl-emb.c
@@ -462,6 +462,12 @@ static int fsl_emb_pmu_event_init(struct perf_event *event)
int num_restricted;
int i;
+ if (ppmu->n_counter > MAX_HWEVENTS) {
+ WARN(1, "No. of perf counters (%d) is higher than max array size(%d)\n",
+ ppmu->n_counter, MAX_HWEVENTS);
+ ppmu->n_counter = MAX_HWEVENTS;
+ }
+
switch (event->attr.type) {
case PERF_TYPE_HARDWARE:
ev = event->attr.config;

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