diff options
| author | Zhang Qilong <zhangqilong3@huawei.com> | 2022-11-08 11:03:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-31 15:31:51 +0300 |
| commit | 01c972a33cae0743c799a3a9b86d8a8dfdf22a94 (patch) | |
| tree | 0274e562c9aaf394068bf6b9c3d2cfe812332de0 | |
| parent | 5e9e8ee71319aae9a3c8ba151c4f44f44bbca0e1 (diff) | |
| download | linux-01c972a33cae0743c799a3a9b86d8a8dfdf22a94.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>
| -rw-r--r-- | drivers/soc/ti/knav_qmss_queue.c | 1 |
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; } |