drm/sysfb: simpledrm: Improve stride validation

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Validate the computed stride against the maximum value INT_MAX.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Fixes: 7bfa5c7b28 ("drm/simpledrm: Compute linestride with drm_format_info_min_pitch()")
Cc: <stable@vger.kernel.org> # v6.1+
Link: https://patch.msgid.link/20260625094509.157581-5-tzimmermann@suse.de

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Thomas Zimmermann 2026-06-25 11:39:36 +02:00

parent 61ab4a942a

commit df6533f116

1 changed files with 8 additions and 2 deletions

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drivers/gpu/drm/sysfb/simpledrm.c

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