extcon: fsa9480: Fix wakeup source leaks on device unbind

krzk · chanwoochoi · commit 6f982d55f8c5 · 2025-08-26T19:51:36.000+09:00
Device can be unbound, so driver must also release memory for the wakeup source. Link: https://lore.kernel.org/lkml/20250501-device-wakeup-leak-extcon-v2-3-7af77802cbea@linaro.org/ Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/drivers/extcon/extcon-fsa9480.c b/drivers/extcon/extcon-fsa9480.c
@@ -317,7 +317,7 @@ static int fsa9480_probe(struct i2c_client *client)
 		return ret;
 	}
 
-	device_init_wakeup(info->dev, true);
+	devm_device_init_wakeup(info->dev);
 	fsa9480_detect_dev(info);
 
 	return 0;

Original file line number	Diff line number	Diff line change
`@@ -317,7 +317,7 @@ static int fsa9480_probe(struct i2c_client *client)`
`317`	`317`	`return ret;`
`318`	`318`	`}`
`319`	`319`
`320`		`- device_init_wakeup(info->dev, true);`
	`320`	`+ devm_device_init_wakeup(info->dev);`
`321`	`321`	`fsa9480_detect_dev(info);`
`322`	`322`
`323`	`323`	`return 0;`