Commit 59b62e7a authored by Will Deacon's avatar Will Deacon
Browse files

drivers/perf: Initialise return value in armpmu_request_irqs() 



If a PMU doesn't have any IRQs, we should return 0 from
armpmu_request_irqs(), rather than uninitialised stack.

Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 1201a5a2

drivers/perf/arm_pmu_platform.c

+1 −1
Original line number Diff line number Diff line
@@ -160,7 +160,7 @@ static int pmu_parse_irqs(struct arm_pmu *pmu) 
static int armpmu_request_irqs(struct arm_pmu *armpmu)

{

	struct pmu_hw_events __percpu *hw_events = armpmu->hw_events;

	int cpu, err;

	int cpu, err = 0;



	for_each_cpu(cpu, &armpmu->supported_cpus) {

		int irq = per_cpu(hw_events->irq, cpu);

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