dmaengine: ste_dma40: Fix PM disable depth imbalance in d40_probe
authorZhang Shurong <zhang_shurong@foxmail.com>
Thu, 5 Oct 2023 14:28:35 +0000 (22:28 +0800)
committerVinod Koul <vkoul@kernel.org>
Mon, 9 Oct 2023 05:26:51 +0000 (10:56 +0530)
commit0618c077a8c20e8c81e367988f70f7e32bb5a717
tree6de08aa344ef76718d094091370434c8c524a9f2
parent01f1ae2733e2bb4de92fefcea5fda847d92aede1
dmaengine: ste_dma40: Fix PM disable depth imbalance in d40_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.
We fix it by calling pm_runtime_disable when error returns.

Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/tencent_DD2D371DB5925B4B602B1E1D0A5FA88F1208@qq.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/ste_dma40.c