linux_dsm_epyc7002/drivers/video
Jan H. Schönherr b9a58de545 vgacon: Prevent faulty bootparams.screeninfo from causing harm
If a zero for the number of colums or rows manages to slip through,
gotoxy() will underflow vc->vc_pos, causing the next action on the
referenced memory to end with a page fault.

Make the check in vgacon_startup() more pessimistic to prevent that.

Signed-off-by: Jan H. Schönherr <jschoenh@amazon.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-09-04 16:00:50 +02:00
..
backlight video: adp8870: move header file out of I2C realm 2017-07-06 08:58:39 +01:00
console vgacon: Prevent faulty bootparams.screeninfo from causing harm 2017-09-04 16:00:50 +02:00
fbdev video: fbdev: make fb_videomode const 2017-09-04 16:00:49 +02:00
logo video/logo: tidyup fb_logo_late_init initcall timing 2017-03-20 18:31:00 +01:00
display_timing.c
hdmi.c video: Add new aspect ratios for HDMI 2.0 2016-10-17 14:23:46 +02:00
Kconfig fbdev: sh_mipi_dsi: remove driver 2016-05-10 11:53:38 +03:00
Makefile fbdev: sti: don't select CONFIG_VT 2017-05-05 17:25:12 +02:00
of_display_timing.c video: fbdev: Convert to using %pOF instead of full_name 2017-08-07 17:22:13 +02:00
of_videomode.c video: fbdev: Convert to using %pOF instead of full_name 2017-08-07 17:22:13 +02:00
vgastate.c fbdev: vgastate: remove trailing whitespaces 2015-01-13 12:53:25 +02:00
videomode.c