extcon: max77693: Convert to devm_input_allocate_device()

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index fb65276..597f33c 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1066,7 +1066,7 @@
 	}
 
 	/* Register input device for button of dock device */
-	info->dock = input_allocate_device();
+	info->dock = devm_input_allocate_device(&pdev->dev);
 	if (!info->dock) {
 		dev_err(&pdev->dev, "%s: failed to allocate input\n", __func__);
 		return -ENOMEM;