linux/drivers/gpu
Hans de Goede 8582e244e5 drm/modes: parse_cmdline: Fix possible reference past end of string
Before this commit, if the last option of a video=... option is for
example "rotate" without a "=<value>" after it then delim will point to
the terminating 0 of the string, and value which is sets to <delim + 1>
will point one position past the end of the string.

This commit fixes this by enforcing that the contents of delim equals '='
as it should be for options which take a value, this check is done in a
new drm_mode_parse_cmdline_int helper function which factors out the
common integer parsing code for all the options which take an int.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-1-hdegoede@redhat.com
2019-12-16 12:13:17 +01:00
..
drm drm/modes: parse_cmdline: Fix possible reference past end of string 2019-12-16 12:13:17 +01:00
host1x drm/tegra: Map cmdbuf once for reloc processing 2019-11-25 22:36:01 +01:00
ipu-v3 gpu: ipu-v3: image-convert: only sample into the next tile if necessary 2019-08-19 16:25:30 +02:00
vga vga: Fix Kconfig indentation 2019-11-20 17:40:32 +01:00
Makefile