linux/drivers/video/fbdev/geode
Wei Chen f9c5deee4b fbdev: lxfb: Fix potential divide by zero
[ Upstream commit 61ac4b86a4 ]

var->pixclock can be assigned to zero by user. Without proper
check, divide by zero would occur in lx_set_clock.

Error out if var->pixclock is zero.

Signed-off-by: Wei Chen <harperchen1110@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-04-05 11:24:53 +02:00
..
display_gx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
display_gx1.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
display_gx1.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
geodefb.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
gx1fb_core.c video: constify fb ops across all drivers 2019-12-05 10:57:53 +02:00
gxfb.h fbdev: gxfb: use generic power management 2020-09-08 13:33:09 +02:00
gxfb_core.c fbdev: gxfb: use generic power management 2020-09-08 13:33:09 +02:00
Kconfig fbdev: geode: don't build on UML 2022-12-31 13:14:32 +01:00
lxfb.h fbdev: lxfb: use generic power management 2020-09-08 13:33:10 +02:00
lxfb_core.c fbdev: lxfb: Fix potential divide by zero 2023-04-05 11:24:53 +02:00
lxfb_ops.c video: fbdev: lxfb_ops: Fix fall-through warnings for Clang 2020-11-22 22:58:55 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
suspend_gx.c fbdev: gxfb: use generic power management 2020-09-08 13:33:09 +02:00
video_cs5530.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
video_cs5530.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
video_gx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00