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 <[email protected]>
---
Changes from v1:
- Remove the palmas_usb_remove() due to no operation.
drivers/extcon/extcon-palmas.c | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 080d5cc..eebdf2a 100644
--- 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,
--
2.2.0.GIT
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