linux-kernel - Re: [PATCH v1] clk: davinci: Add NULL check in davinci_lpsc_clk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <175037697096.4372.16715056720786799698@lazor>
Date: Thu, 19 Jun 2025 16:49:30 -0700
From: Stephen Boyd <sboyd@...nel.org>
To: Henry Martin <bsdhenrymartin@...il.com>, david@...hnology.com, mturquette@...libre.com
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, Henry Martin <bsdhenrymartin@...il.com>
Subject: Re: [PATCH v1] clk: davinci: Add NULL check in davinci_lpsc_clk_register()

Quoting Henry Martin (2025-04-01 06:13:41)
> 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@...il.com>
> ---

Applied to clk-next