Commit 4b5b7129 authored by Ren Yu's avatar Ren Yu Committed by Will Deacon
Browse files

perf: check return value of armpmu_request_irq() 



When the function armpmu_request_irq() failed, goto err

Signed-off-by: default avatarRen Yu <renyu@nfschina.com>
Link: https://lore.kernel.org/r/20220425100436.4881-1-renyu@nfschina.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent c7a9dcea

drivers/perf/arm_pmu_acpi.c

+3 −1
Original line number Diff line number Diff line
@@ -159,7 +159,9 @@ static int arm_pmu_acpi_parse_irqs(void) 
		 * them with their PMUs.

		 */

		per_cpu(pmu_irqs, cpu) = irq;

		armpmu_request_irq(irq, cpu);

		err = armpmu_request_irq(irq, cpu);

		if (err)

			goto out_err;

	}



	return 0;