linux-kernel - Re: [PATCH] mfd: syscon: Fix null pointer dereference in of_syscon

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Message-Id: <68e519c6-8360-43c5-9364-69fadd56fa7c@app.fastmail.com>
Date:   Mon, 04 Dec 2023 11:06:54 +0100
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Kunwu Chan" <chentao@...inos.cn>, "Lee Jones" <lee@...nel.org>,
        s-anna@...com
Cc:     kunwu.chan@...mail.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: syscon: Fix null pointer dereference in of_syscon_register

On Mon, Dec 4, 2023, at 10:24, Kunwu Chan wrote:
> kasprintf() returns a pointer to dynamically allocated memory
> which can be NULL upon failure.
>
> Fixes: e15d7f2b81d2 ("mfd: syscon: Use a unique name with regmap_config")
> Signed-off-by: Kunwu Chan <chentao@...inos.cn>

Reviewed-by: Arnd Bergmann <arnd@...db.de>