Du Cheng 61f0c3e809 drivers: video: fbcon: fix NULL dereference in fbcon_cursor() ...

commit 01faae5193d6190b7b3aa93dae43f514e866d652 upstream.

add null-check on function pointer before dereference on ops->cursor

Reported-by: syzbot+b67aaae8d3a927f68d20@syzkaller.appspotmail.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Du Cheng <ducheng2@gmail.com>
Link: https://lore.kernel.org/r/20210312081421.452405-1-ducheng2@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-04-07 15:00:13 +02:00

..

backlight

- New Drivers

2020-10-14 15:59:42 -07:00

console

parisc/sticon: Add user font support

2020-10-15 08:12:59 +02:00

fbdev

drivers: video: fbcon: fix NULL dereference in fbcon_cursor()

2021-04-07 15:00:13 +02:00

logo

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

display_timing.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428

2019-06-05 17:37:16 +02:00

hdmi.c

drm-misc-next for v5.9:

2020-06-24 15:45:51 +10:00

Kconfig

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00

Makefile

…

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

…

videomode.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428

2019-06-05 17:37:16 +02:00