Commit 75324684 authored Aug 27, 2016 by Stefan Wahren Committed by Catalin Marinas Sep 02, 2016

drivers/perf: arm_pmu: Fix leak in error path



In case of a IRQ type mismatch in of_pmu_irq_cfg() the
device node for interrupt affinity isn't freed. So fix this
issue by calling of_node_put().

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: fa8ad788 ("arm: perf: factor arm_pmu core out to drivers")
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

parent 3eab887a

drivers/perf/arm_pmu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -925,6 +925,7 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu)
		if (i > 0 && spi != using_spi) {
		pr_err("PPI/SPI IRQ type mismatch for %s!\n",
		dn->name);
		of_node_put(dn);
		kfree(irqs);
		return -EINVAL;
		}