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Commit c090959b authored by Johan Hovold's avatar Johan Hovold Committed by Arnd Bergmann
Browse files

bus: vexpress-config: fix device reference leak 



Make sure to drop the reference to the parent device taken by
class_find_device() after populating the bus.

Fixes: 3b9334ac ("mfd: vexpress: Convert custom func API to regmap")
Acked-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 920f8bf7

drivers/bus/vexpress-config.c

+6 −1
Original line number Diff line number Diff line
@@ -171,6 +171,7 @@ static int vexpress_config_populate(struct device_node *node) 
{

	struct device_node *bridge;

	struct device *parent;

	int ret;



	bridge = of_parse_phandle(node, "arm,vexpress,config-bridge", 0);

	if (!bridge)
@@ -182,7 +183,11 @@ static int vexpress_config_populate(struct device_node *node) 
	if (WARN_ON(!parent))

		return -ENODEV;



	return of_platform_populate(node, NULL, NULL, parent);

	ret = of_platform_populate(node, NULL, NULL, parent);



	put_device(parent);



	return ret;

}



static int __init vexpress_config_init(void)