4.14-stable review patch. If anyone has any objections, please let me know.
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From: Zhang Shurong zhang_shurong@foxmail.com
[ Upstream commit 0618c077a8c20e8c81e367988f70f7e32bb5a717 ]
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.co... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/dma/ste_dma40.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 498d9886ed9bc..bb39b04d67d71 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3678,6 +3678,7 @@ static int __init d40_probe(struct platform_device *pdev) regulator_disable(base->lcpa_regulator); regulator_put(base->lcpa_regulator); } + pm_runtime_disable(base->dev);
kfree(base->lcla_pool.alloc_map); kfree(base->lookup_log_chans);