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authorZhang Qilong <zhangqilong3@huawei.com>2022-11-08 09:03:21 +0100
committerNishanth Menon <nm@ti.com>2022-11-15 06:18:04 +0100
commite961c0f19450fd4a26bd043dd2979990bf12caf6 (patch)
treea8d77a45f53ba8842ba91d7a0c00adc0f15d25f7
parentfirmware: ti_sci: Use devm_bitmap_zalloc when applicable (diff)
downloadlinux-e961c0f19450fd4a26bd043dd2979990bf12caf6.tar.xz
linux-e961c0f19450fd4a26bd043dd2979990bf12caf6.zip
soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe
The pm_runtime_enable will increase power disable depth. Thus a pairing decrement is needed on the error handling path to keep it balanced according to context. Fixes: 41f93af900a2 ("soc: ti: add Keystone Navigator QMSS driver") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Signed-off-by: Nishanth Menon <nm@ti.com> Link: https://lore.kernel.org/r/20221108080322.52268-2-zhangqilong3@huawei.com
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 16a6d530a0d4..8fb76908be70 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1785,6 +1785,7 @@ static int knav_queue_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
+ pm_runtime_disable(&pdev->dev);
dev_err(dev, "Failed to enable QMSS\n");
return ret;
}