[PATCH] ACPI: button: call input_free_device when input_register_device fails

[hongao]

Call input_free_device when input_register_device fails.

Signed-off-by: hongao <hongao@xxxxxxxxxxxxx>

diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index cc61020756be..8765e9a64404 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -602,8 +602,10 @@ static int acpi_button_add(struct acpi_device *device)
 
 	input_set_drvdata(input, device);
 	error = input_register_device(input);
-	if (error)
+	if (error) {
+		input_free_device(input);
 		goto err_remove_fs;
+	}
 
 	switch (device->device_type) {
 	case ACPI_BUS_TYPE_POWER_BUTTON:

base-commit: e5b3efbe1ab1793bb49ae07d56d0973267e65112
-- 
2.33.1