btrfs: fix race between quota disable and quota assign ioctls

[platform/kernel/linux-rpi.git] / drivers / perf / arm_pmu_platform.c

diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 513de1f..933b96e 100644 (file)
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -117,7 +117,7 @@ static int pmu_parse_irqs(struct arm_pmu *pmu)
 
        if (num_irqs == 1) {
                int irq = platform_get_irq(pdev, 0);
-               if (irq && irq_is_percpu_devid(irq))
+               if ((irq > 0) && irq_is_percpu_devid(irq))
                        return pmu_parse_percpu_irq(pmu, irq);
        }