Messages in this thread | | | Date | Mon, 26 Feb 2024 14:50:44 +0100 | Subject | Re: [PATCH v4] drm/stm: Avoid use-after-free issues with crtc and plane | From | Raphael Gallais-Pou <> |
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On 2/16/24 13:50, Katya Orlova wrote: > ltdc_load() calls functions drm_crtc_init_with_planes(), > drm_universal_plane_init() and drm_encoder_init(). These functions > should not be called with parameters allocated with devm_kzalloc() > to avoid use-after-free issues [1]. > > Use allocations managed by the DRM framework. > > Found by Linux Verification Center (linuxtesting.org). > > [1] > https://lore.kernel.org/lkml/u366i76e3qhh3ra5oxrtngjtm2u5lterkekcz6y2jkndhuxzli@diujon4h7qwb/ > > Signed-off-by: Katya Orlova <e.orlova@ispras.ru>
Hi Katya,
Thanks for this submission.
Acked-by: Raphaël Gallais-Pou <raphael.gallais-pou@foss.st.com>
Regards, Raphaël
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