mirror-linux/drivers/video
Wei Chen 2a3562ea9d fbdev: au1200fb: Fix potential divide by zero
[ Upstream commit 44a3b36b42 ]

var->pixclock can be assigned to zero by user. Without
proper check, divide by zero would occur when invoking
macro PICOS2KHZ in au1200fb_fb_check_var.

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>
2023-04-06 12:10:41 +02:00
..
backlight
console
fbdev fbdev: au1200fb: Fix potential divide by zero 2023-04-06 12:10:41 +02:00
logo
Kconfig
Makefile
aperture.c
display_timing.c
hdmi.c
of_display_timing.c
of_videomode.c
vgastate.c
videomode.c