Re: [PATCH AUTOSEL 5.16 24/30] dmaengine: shdma: Fix runtime PM imbalance on error

[Pavel Machek]

Hi!

> From: Yongzhi Liu <lyz_cs@xxxxxxxxxx>
> 
> [ Upstream commit 455896c53d5b803733ddd84e1bf8a430644439b6 ]
> 
> pm_runtime_get_() increments the runtime PM usage counter even
> when it returns an error code, thus a matching decrement is needed on
> the error handling path to keep the counter balanced.

I don't think that's right.

Notice that -ret is ignored (checked 4.4 and 5.10), so we don't
actually abort/return error; we just printk. We'll do two
pm_runtime_put's after the "fix".

Please drop from -stable.

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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