Commit 6bb0d64c authored by Yu Zhe's avatar Yu Zhe Committed by Will Deacon
Browse files

perf/arm_pmu_platform: fix tests for platform_get_irq() failure 



The platform_get_irq() returns negative error codes.  It can't actually
return zero.

Signed-off-by: default avatarYu Zhe <yuzhe@nfschina.com>
Link: https://lore.kernel.org/r/20220825011844.8536-1-yuzhe@nfschina.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent e62b9e6f

drivers/perf/arm_pmu_platform.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

	}