thunderbolt: property: Fix a missing check of kzalloc
authorKangjie Lu <kjlu@umn.edu>
Mon, 25 Mar 2019 20:23:08 +0000 (15:23 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 31 May 2019 13:46:29 +0000 (06:46 -0700)
commitc8eecd65822044bef7c2bf077bfea980b2de2302
tree7fcd7cc7df1f9ed391856bbaa1f31740c58104ed
parent1de8f9653585cee48b3f70216f1ea70e8e0c071a
thunderbolt: property: Fix a missing check of kzalloc

[ Upstream commit 6183d5a51866f3acdeeb66b75e87d44025b01a55 ]

No check is enforced for the return value of kzalloc,
which may lead to NULL-pointer dereference.

The patch fixes this issue.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/thunderbolt/property.c