extcon: palmas: Fix NULL pointer error

This patch fixes NULL pointer error by removing the unneeded kfree() call
of edev->name because extcon-palmas no longer allocate the memory for edev->name.

Fixes: d71aadda19f8 ("extcon: Remove the optional name of extcon device")
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 080d5cc..eebdf2a 100644 (file)
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -200,7 +200,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
        status = devm_extcon_dev_register(&pdev->dev, palmas_usb->edev);
        if (status) {
                dev_err(&pdev->dev, "failed to register extcon device\n");
-               kfree(palmas_usb->edev->name);
                return status;
        }
 
@@ -214,7 +213,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
                if (status < 0) {
                        dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
                                        palmas_usb->id_irq, status);
-                       kfree(palmas_usb->edev->name);
                        return status;
                }
        }
@@ -229,7 +227,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
                if (status < 0) {
                        dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
                                        palmas_usb->vbus_irq, status);
-                       kfree(palmas_usb->edev->name);
                        return status;
                }
        }
@@ -239,15 +236,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int palmas_usb_remove(struct platform_device *pdev)
-{
-       struct palmas_usb *palmas_usb = platform_get_drvdata(pdev);
-
-       kfree(palmas_usb->edev->name);
-
-       return 0;
-}
-
 #ifdef CONFIG_PM_SLEEP
 static int palmas_usb_suspend(struct device *dev)
 {
@@ -288,7 +276,6 @@ static const struct of_device_id of_palmas_match_tbl[] = {
 
 static struct platform_driver palmas_usb_driver = {
        .probe = palmas_usb_probe,
-       .remove = palmas_usb_remove,
        .driver = {
                .name = "palmas-usb",
                .of_match_table = of_palmas_match_tbl,