perf/arm_pmu_platform: Fix error handling

[ Upstream commit e338cb6bef254821a8c095018fd27254d74bfd6a ]

If we're aborting after failing to register the PMU device,
we probably don't want to leak the IRQs that we've claimed.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/53031a607fc8412a60024bfb3bb8cd7141f998f5.1616774562.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 96075cecb0aecdae90a7ff1fae0c41de0e8c5922..199293450acfc54ae1115e9731eeee2c3a822b39 100644 (file)
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -236,7 +236,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
 
        ret = armpmu_register(pmu);
        if (ret)
-               goto out_free;
+               goto out_free_irqs;
 
        return 0;