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path: root/drivers/perf/arm_dmc620_pmu.c
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Diffstat (limited to 'drivers/perf/arm_dmc620_pmu.c')
-rw-r--r--drivers/perf/arm_dmc620_pmu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c
index 66ad5b3ece19..b6c2511d59af 100644
--- a/drivers/perf/arm_dmc620_pmu.c
+++ b/drivers/perf/arm_dmc620_pmu.c
@@ -113,7 +113,7 @@ dmc620_pmu_event_show(struct device *dev,
eattr = container_of(attr, typeof(*eattr), attr);
- return sprintf(page, "event=0x%x,clkdiv2=0x%x\n", eattr->eventid, eattr->clkdiv2);
+ return sysfs_emit(page, "event=0x%x,clkdiv2=0x%x\n", eattr->eventid, eattr->clkdiv2);
}
#define DMC620_PMU_EVENT_ATTR(_name, _eventid, _clkdiv2) \
@@ -681,6 +681,7 @@ static int dmc620_pmu_device_probe(struct platform_device *pdev)
if (!name) {
dev_err(&pdev->dev,
"Create name failed, PMU @%pa\n", &res->start);
+ ret = -ENOMEM;
goto out_teardown_dev;
}