| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 18/93] drivers/perf: arm_pmu: Fix leak in error path | Date | Thu, 6 Oct 2016 10:28:48 +0200 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Stefan Wahren <stefan.wahren@i2se.com>
commit 753246840d012ae34ea80a1d40bc1546c62fb957 upstream.
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: fa8ad7889d83 ("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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/perf/arm_pmu.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -815,6 +815,7 @@ static int of_pmu_irq_cfg(struct arm_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; }
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