Messages in this thread Patch in this message | | | From | Shang XiaoJing <> | Subject | [PATCH] irqchip: gic-pm: Use pm_runtime_resume_and_get() in gic_probe() | Date | Thu, 24 Nov 2022 14:51:50 +0800 |
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gic_probe() calls pm_runtime_get_sync() and added fail path as rpm_put to put usage_counter. However, pm_runtime_get_sync() will increment usage_counter even it failed. Fix it by replacing it with pm_runtime_resume_and_get() to keep usage counter balanced.
Fixes: 9c8edddfc992 ("irqchip/gic: Add platform driver for non-root GICs that require RPM") Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com> --- drivers/irqchip/irq-gic-pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-pm.c b/drivers/irqchip/irq-gic-pm.c index b60e1853593f..3989d16f997b 100644 --- a/drivers/irqchip/irq-gic-pm.c +++ b/drivers/irqchip/irq-gic-pm.c @@ -102,7 +102,7 @@ static int gic_probe(struct platform_device *pdev) pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) goto rpm_disable; -- 2.17.1
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