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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)
commita1ee1c08fcd5af03187dcd41dcab12fd5b379555
treecc8ce98bbfdb6ec69c76fe2705f47392bf1734cbtree | snapshot
parentfa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbfcommit | diff
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 diff | blob | history
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