From: David Lechner <david@lechnology.com>
To: Henry Martin <bsdhenrymartin@gmail.com>,
mturquette@baylibre.com, sboyd@kernel.org
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] clk: davinci: Add NULL check in davinci_lpsc_clk_register()
Date: Tue, 1 Apr 2025 09:05:34 -0500 [thread overview]
Message-ID: <b79bda63-79bf-47b6-8ac1-1444ed101423@lechnology.com> (raw)
In-Reply-To: <20250401131341.26800-1-bsdhenrymartin@gmail.com>
On 4/1/25 8:13 AM, Henry Martin wrote:
> devm_kasprintf() returns NULL when memory allocation fails. Currently,
> davinci_lpsc_clk_register() does not check for this case, which results
> in a NULL pointer dereference.
>
> Add NULL check after devm_kasprintf() to prevent this issue and ensuring
> no resources are left allocated.
>
> Fixes: c6ed4d734bc7 ("clk: davinci: New driver for davinci PSC clocks")
> Signed-off-by: Henry Martin <bsdhenrymartin@gmail.com>
> ---
Reviewed-by: David Lechner <david@lechnology.com>
next prev parent reply other threads:[~2025-04-01 14:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-01 13:13 Henry Martin
2025-04-01 14:05 ` David Lechner [this message]
2025-04-01 16:46 ` [PATCH] " Markus Elfring
2025-04-01 17:21 ` David Lechner
2025-04-02 7:48 ` Markus Elfring
2025-04-02 14:05 ` David Lechner
2025-04-24 3:14 ` [PATCH v1] " henry martin
2025-06-19 23:49 ` Stephen Boyd
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