linux-kernel - Re: [PATCH] drm/rockchip: vop: fix possible null-ptr-deref in vop

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Message-Id: <165153020898.255051.10275204034959482615.b4-ty@sntech.de>
Date:   Tue,  3 May 2022 00:24:06 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org,
        Yang Yingliang <yangyingliang@...wei.com>,
        linux-rockchip@...ts.infradead.org
Cc:     Heiko Stuebner <heiko@...ech.de>, markyao0591@...il.com,
        hjc@...k-chips.com, daniel@...ll.ch
Subject: Re: [PATCH] drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

On Fri, 22 Apr 2022 11:28:54 +0800, Yang Yingliang wrote:
> It will cause null-ptr-deref in resource_size(), if platform_get_resource()
> returns NULL, move calling resource_size() after devm_ioremap_resource() that
> will check 'res' to avoid null-ptr-deref.

Applied, thanks!

[1/1] drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
      commit: f8c242908ad15bbd604d3bcb54961b7d454c43f8

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>