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authorJavier Carrasco <javier.carrasco.cruz@gmail.com>2024-09-27 01:21:03 +0200
committerLee Jones <lee@kernel.org>2024-10-09 15:18:37 +0100
commit5b5d936db0d2fb9e81d240ed91d062b8c8f0d224 (patch)
tree48e75e4564c4571087eab0ed3b6f41e78857d5a0 /drivers/leds
parent4ab3ae432da1706b5e1624ecea3c670faaec39d7 (diff)
leds: ns2: Switch to device_for_each_child_node_scoped()
Switch to device_for_each_child_node_scoped() to simplify the code by removing the need for calls to fwnode_handle_put() in the error path. This also prevents possible memory leaks if new error paths are added without the required call to fwnode_handle_put(). Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240927-leds_device_for_each_child_node_scoped-v1-12-95c0614b38c8@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-ns2.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index f3010c472bbd..4c6f04a5bd87 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -238,7 +238,6 @@ static int ns2_led_register(struct device *dev, struct fwnode_handle *node,
static int ns2_led_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct fwnode_handle *child;
struct ns2_led *leds;
int count;
int ret;
@@ -251,12 +250,10 @@ static int ns2_led_probe(struct platform_device *pdev)
if (!leds)
return -ENOMEM;
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
ret = ns2_led_register(dev, child, leds++);
- if (ret) {
- fwnode_handle_put(child);
+ if (ret)
return ret;
- }
}
return 0;