diff mbox series

[1/2] pinctrl: Fix return value about devm_platform_ioremap_resource()

Message ID 1590234326-2194-1-git-send-email-yangtiezhu@loongson.cn
State New
Headers show
Series [1/2] pinctrl: Fix return value about devm_platform_ioremap_resource() | expand

Commit Message

Tiezhu Yang May 23, 2020, 11:45 a.m. UTC
When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Fixes: 4b024225c4a8 ("pinctrl: use devm_platform_ioremap_resource() to simplify code")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 drivers/pinctrl/bcm/pinctrl-bcm281xx.c | 2 +-
 drivers/pinctrl/pinctrl-at91-pio4.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Linus Walleij May 25, 2020, 11:41 a.m. UTC | #1
On Sat, May 23, 2020 at 1:45 PM Tiezhu Yang <yangtiezhu@loongson.cn> wrote:

> When call function devm_platform_ioremap_resource(), we should use IS_ERR()
> to check the return value and return PTR_ERR() if failed.
>
> Fixes: 4b024225c4a8 ("pinctrl: use devm_platform_ioremap_resource() to simplify code")
> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>

Patch applied!

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index f690fc5..71e6661 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1406,7 +1406,7 @@  static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
 	pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pdata->reg_base)) {
 		dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
-		return -ENODEV;
+		return PTR_ERR(pdata->reg_base);
 	}
 
 	/* Initialize the dynamic part of pinctrl_desc */
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 6949124..54222ccd 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1019,7 +1019,7 @@  static int atmel_pinctrl_probe(struct platform_device *pdev)
 
 	atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(atmel_pioctrl->reg_base))
-		return -EINVAL;
+		return PTR_ERR(atmel_pioctrl->reg_base);
 
 	atmel_pioctrl->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(atmel_pioctrl->clk)) {