From bc443c31def574e3bfaed50cb493b8305ad79435 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 5 May 2022 13:32:59 +0300 Subject: [PATCH] driver core: location: Check for allocations failure 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 Link: https://lore.kernel.org/r/YnOn28OFBHHd5bQb@kili Signed-off-by: Greg Kroah-Hartman --- 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 4c1a52e..fbd9f98 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; -- 2.7.4