]> git.baikalelectronics.ru Git - kernel.git/commit
HSI: core: Fix return freed object in hsi_new_client
authorChengfeng Ye <cyeaa@connect.ust.hk>
Fri, 5 Nov 2021 13:45:07 +0000 (06:45 -0700)
committerSebastian Reichel <sebastian.reichel@collabora.com>
Thu, 25 Nov 2021 23:27:06 +0000 (00:27 +0100)
commitb7312c059b71ec57947d865363b5924bab634f26
treecc8ce98bbfdb6ec69c76fe2705f47392bf1734cb
parent40a9af63ae9ec42386d6c40b14f92fb56557c9a8
HSI: core: Fix return freed object in hsi_new_client

cl is freed on error of calling device_register, but this
object is return later, which will cause uaf issue. Fix it
by return NULL on error.

Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
drivers/hsi/hsi_core.c