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From: ChiYuan Huang <cy_huang@richtek.com>
To: Wentao Liang <vulab@iscas.ac.cn>
Cc: <broonie@kernel.org>, <lgirdwood@gmail.com>,
	<linux-kernel@vger.kernel.org>, <stable@vger.kernel.org>
Subject: Re: [PATCH] regulator: rt6190: Fix runtime PM imbalance in rt6190_out_enable()
Date: Wed, 16 Sep 2026 16:46:59 +0800	[thread overview]
Message-ID: <aqpXg1TfV4ghoShD@git-send.richtek.com> (raw)
In-Reply-To: <20260916072541.1968033-1-vulab@iscas.ac.cn>

On Wed, Sep 16, 2026 at 07:25:41AM +0000, Wentao Liang wrote:
> In rt6190_out_enable(), pm_runtime_get_sync() is called at the start of
> the function. However, if any subsequent regmap or regulator operation
> fails, the function returns directly without dropping the runtime PM
> reference, causing a runtime PM reference leak.
> 
> Add an error handling path with pm_runtime_put() to keep the reference
> count balanced on failure.
> 
> Fixes: e6999e7cca7e ("regulator: rt6190: Add support for Richtek RT6190 regulator")
> Cc: stable@vger.kernel.org
> Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Reviewed-by: ChiYuan Huang <cy_huang@richtek.com>

Thanks for the fix.

      reply	other threads:[~2026-09-16  8:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-16  7:25 Wentao Liang
2026-09-16  8:46 ` ChiYuan Huang [this message]

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