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(parent: 3e41182) | patch
fbdev: sm501fb: Add some geometry checks.
authorDanila Chernetsov <listdansp@mail.ru>
Wed, 19 Mar 2025 01:30:11 +0000 (01:30 +0000)
committerHelge Deller <deller@gmx.de>
Wed, 26 Mar 2025 21:39:21 +0000 (22:39 +0100)
commitaee50bd88ea5fde1ff4cc021385598f81a65830c
treed4cacfff89d0fa98e8463ab2b8cdb0bff0fca2b3tree
parent3e411827f31db7f938a30a3c7a7599839401ec30commit | diff
fbdev: sm501fb: Add some geometry checks.

Added checks for xoffset, yoffset settings.
Incorrect settings of these parameters can lead to errors
in sm501fb_pan_ functions.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 5fc404e47bdf ("[PATCH] fb: SM501 framebuffer driver")
Signed-off-by: Danila Chernetsov <listdansp@mail.ru>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/video/fbdev/sm501fb.c diff | blob | history
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