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| author | Johan Hovold <johan@kernel.org> | 2016-11-16 17:31:30 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2016-11-30 23:29:37 +0100 |
| commit | c090959b9dd8c87703e275079aa4b4a824ba3f8e (patch) | |
| tree | 59c5c602924936f45eaf180ccf82750afc7e1451 /drivers/bus | |
| parent | 920f8bf7f366ed20935669f782ffcb5a36d5df8f (diff) | |
| download | op-kernel-dev-c090959b9dd8c87703e275079aa4b4a824ba3f8e.zip op-kernel-dev-c090959b9dd8c87703e275079aa4b4a824ba3f8e.tar.gz | |
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: 3b9334ac835b ("mfd: vexpress: Convert custom func API to regmap")
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/vexpress-config.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/bus/vexpress-config.c b/drivers/bus/vexpress-config.c index 9efdf1d..493e7b9 100644 --- a/drivers/bus/vexpress-config.c +++ b/drivers/bus/vexpress-config.c @@ -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) |
