summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorZhang Qilong <zhangqilong3@huawei.com>2022-11-08 11:03:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-14 12:15:11 +0300
commit6a9a31c578879420fe187cd6797a275f7de5bd08 (patch)
tree789dc3def6d8576e38b52e61d0e0ae2b6c1b59b9 /drivers
parente325b4ee414b0d84815873e3015bb486d8ffc573 (diff)
downloadlinux-6a9a31c578879420fe187cd6797a275f7de5bd08.tar.xz
soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe
[ Upstream commit e961c0f19450fd4a26bd043dd2979990bf12caf6 ] 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 Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-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 38e2630eec36..20c84741639e 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1784,6 +1784,7 @@ 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;
}