* [PATCH] driver core: location: Check for allocations failure
@ 2022-05-05 10:32 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2022-05-05 10:32 UTC (permalink / raw)
To: Greg Kroah-Hartman, Won Chung
Cc: Rafael J. Wysocki, linux-kernel, kernel-janitors
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@oracle.com>
---
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
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