fbmem: Check virtual screen sizes in fb_set_var()

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Verify that the fbdev or drm driver correctly adjusted the virtual
screen sizes. On failure report the failing driver and reject the screen
size change.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org # v5.4+

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Helge Deller 2022-06-29 15:53:55 +02:00

parent e64242caef

commit 6c11df58fd

1 changed files with 10 additions and 0 deletions

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drivers/video/fbdev/core/fbmem.c

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