Re: [PATCH] ASoC: cs4271: Fix resource leak in cs4271_soc_resume()
From: Herve Codina
Date: Mon Jan 12 2026 - 02:24:48 EST
Hi Harshit,
On Sat, 10 Jan 2026 11:53:36 -0800
Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> wrote:
> Smatch detects this resource leak:
>
> sound/soc/codecs/cs4271.c:548 cs4271_soc_resume() warn:
> 'cs4271->clk' from clk_prepare_enable() not released on lines: 540,546.
>
> Instead of direct returns, unprepare the clock and disable regulators on
> the error paths.
>
> Fixes: cf6bf51b5325 ("ASoC: cs4271: Add support for the external mclk")
> Fixes: 9a397f473657 ("ASoC: cs4271: add regulator consumer support")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
> ---
> Only compile tested.
> ---
> sound/soc/codecs/cs4271.c | 12 +++++++++---
> 1 file changed, 9 insertions(+), 3 deletions(-)
>
Thanks for the modification.
Acked-by: Herve Codina <herve.codina@xxxxxxxxxxx>
Best regards,
Hervé