From: Damien Le Moal <dlemoal@kernel.org>
To: Henry Martin <bsdhenrymartin@gmail.com>, cassel@kernel.org
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe()
Date: Tue, 8 Apr 2025 12:43:36 +0900 [thread overview]
Message-ID: <2804da1e-b636-4a08-a42b-1eb77b7556e0@kernel.org> (raw)
In-Reply-To: <20250404061438.67557-1-bsdhenrymartin@gmail.com>
On 4/4/25 3:14 PM, Henry Martin wrote:
> devm_ioremap() returns NULL on error. Currently, pxa_ata_probe() does
> not check for this case, which can result in a NULL pointer dereference.
>
> Add NULL check after devm_ioremap() to prevent this issue.
>
> Fixes: 2dc6c6f15da9 ("[ARM] pata_pxa: DMA-capable PATA driver")
> Signed-off-by: Henry Martin <bsdhenrymartin@gmail.com>
Applied to for-6.15-fixes. Thanks !
--
Damien Le Moal
Western Digital Research
prev parent reply other threads:[~2025-04-08 3:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-03 3:45 [PATCH v1] [ARM] pata_pxa: Fix null-ptr-deref " Henry Martin
2025-04-03 7:33 ` [PATCH] " Markus Elfring
2025-04-04 3:58 ` [PATCH v1] " Damien Le Moal
2025-04-04 4:07 ` Damien Le Moal
2025-04-04 6:14 ` [PATCH v2] ata: pata_pxa: Fix potential NULL pointer dereference " Henry Martin
2025-04-04 9:22 ` Markus Elfring
2025-04-08 3:43 ` Damien Le Moal [this message]
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