linux-kernel - Re: [PATCH] pinctrl: at91: Add error handling for pinctrl_utils_add_map

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Message-ID: <CACRpkdZ+VTCXudLC8L0zK6+Pwd+_NpFDfnR7nf16BXgEnXExeQ@mail.gmail.com>
Date: Fri, 11 Apr 2025 00:34:26 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Wentao Liang <vulab@...as.ac.cn>
Cc: ludovic.desroches@...rochip.com, nicolas.ferre@...rochip.com, 
	alexandre.belloni@...tlin.com, claudiu.beznea@...on.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: at91: Add error handling for pinctrl_utils_add_map_mux()

On Tue, Mar 18, 2025 at 4:07 AM Wentao Liang <vulab@...as.ac.cn> wrote:

> In atmel_pctl_dt_subnode_to_map(), the return value of
> pinctrl_utils_add_map_mux() needs to be checked, for the function
> will fail to associate group when the group map is full. Add error
> handling for pinctrl_utils_add_map_mux() to return immediately and
> propagate the error code to caller function when the function fails.
>
> Signed-off-by: Wentao Liang <vulab@...as.ac.cn>

Patch applied.

Yours,
Linus Walleij