Files
linux/drivers/input
Pan Bian bc3e0ba167 Input: cyttsp4_core - fix use after free bug
[ Upstream commit 79aae6acbe ]

The device md->input is used after it is released. Setting the device
data to NULL is unnecessary as the device is never used again. Instead,
md->input should be assigned NULL to avoid accessing the freed memory
accidently. Besides, checking md->si against NULL is superfluous as it
points to a variable address, which cannot be NULL.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/1572936379-6423-1-git-send-email-bianpan2016@163.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-15 16:08:54 +09:00
..
2012-08-21 22:29:49 -07:00
2010-11-30 23:10:26 -08:00