OpenCloudOS-Kernel/drivers/video
Helge Deller e431a54055 fbcon: Disallow setting font bigger than screen size
upstream commit id: 65a01e601d

Prevent that users set a font size which is bigger than the physical screen.
It's unlikely this may happen (because screens are usually much larger than the
fonts and each font char is limited to 32x32 pixels), but it may happen on
smaller screens/LCD displays.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org # v4.14+
Signed-off-by: Anakin Zhang <anakinzhang@tencent.com>
Reviewed-by: Alex Shi <alexsshi@tencent.com>
2024-06-11 20:43:52 +08:00
..
backlight ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
console ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
fbdev fbcon: Disallow setting font bigger than screen size 2024-06-11 20:43:52 +08:00
logo video/logo: do not generate unneeded logo C files 2019-10-05 15:29:49 +09:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
display_timing.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428 2019-06-05 17:37:16 +02:00
hdmi.c tkernel: add base tlinux kernel interfaces 2024-06-11 20:09:33 +08:00
of_display_timing.c video: of: display_timing: Don't yell if no timing node is present 2019-07-26 16:32:26 +02:00
of_videomode.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428 2019-06-05 17:37:16 +02:00
vgastate.c Video: vgastate: fixed a spacing coding style 2018-10-08 12:57:35 +02:00
videomode.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428 2019-06-05 17:37:16 +02:00