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From: Tony Lindgren <tony@atomide.com>
To: Kunwu Chan <chentao@kylinos.cn>
Cc: linux@armlinux.org.uk, ruslan.bilovol@ti.com,
	linux-omap@vger.kernel.org, kunwu.chan@hotmail.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: OMAP2+: Fix null pointer dereference and memory leak in omap_soc_device_init
Date: Thu, 30 Nov 2023 13:57:36 +0200	[thread overview]
Message-ID: <20231130115736.GB5169@atomide.com> (raw)
In-Reply-To: <20231123145237.609442-1-chentao@kylinos.cn>

* Kunwu Chan <chentao@kylinos.cn> [231123 16:53]:
> kasprintf() returns a pointer to dynamically allocated memory which can
> be NULL upon failure. When 'soc_dev_attr->family' is NULL,it'll trigger
> the null pointer dereference issue, such as in 'soc_info_show'.

Applying into fixes thanks.

Tony

WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Kunwu Chan <chentao@kylinos.cn>
Cc: linux@armlinux.org.uk, ruslan.bilovol@ti.com,
	linux-omap@vger.kernel.org, kunwu.chan@hotmail.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: OMAP2+: Fix null pointer dereference and memory leak in omap_soc_device_init
Date: Thu, 30 Nov 2023 13:57:36 +0200	[thread overview]
Message-ID: <20231130115736.GB5169@atomide.com> (raw)
In-Reply-To: <20231123145237.609442-1-chentao@kylinos.cn>

* Kunwu Chan <chentao@kylinos.cn> [231123 16:53]:
> kasprintf() returns a pointer to dynamically allocated memory which can
> be NULL upon failure. When 'soc_dev_attr->family' is NULL,it'll trigger
> the null pointer dereference issue, such as in 'soc_info_show'.

Applying into fixes thanks.

Tony

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  reply	other threads:[~2023-11-30 11:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-23 14:52 [PATCH] ARM: OMAP2+: Fix null pointer dereference and memory leak in omap_soc_device_init Kunwu Chan
2023-11-23 14:52 ` Kunwu Chan
2023-11-30 11:57 ` Tony Lindgren [this message]
2023-11-30 11:57   ` Tony Lindgren

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