[PATCH] driver core: location: Check for allocations failure

From: Dan Carpenter
Date: Thu May 05 2022 - 06:33:26 EST


Check whether the kzalloc() succeeds and return false if it fails.

Fixes: 6423d2951087 ("driver core: Add sysfs support for physical location of a device")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/base/physical_location.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/base/physical_location.c b/drivers/base/physical_location.c
index 4c1a52ecd7f6..fbd9f9839e92 100644
--- a/drivers/base/physical_location.c
+++ b/drivers/base/physical_location.c
@@ -24,6 +24,8 @@ bool dev_add_physical_location(struct device *dev)

dev->physical_location =
kzalloc(sizeof(*dev->physical_location), GFP_KERNEL);
+ if (!dev->physical_location)
+ return false;
dev->physical_location->panel = pld->panel;
dev->physical_location->vertical_position = pld->vertical_position;
dev->physical_location->horizontal_position = pld->horizontal_position;
--
2.35.1