diff mbox

[-next] pinctrl: ns2: fix return value check in ns2_pinmux_probe()

Message ID 1467807461-31096-1-git-send-email-weiyj_lk@163.com
State New
Headers show

Commit Message

weiyj_lk@163.com July 6, 2016, 12:17 p.m. UTC 
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

In case of error, the function pinctrl_register() returns
NULL not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/pinctrl/bcm/pinctrl-ns2-mux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)



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Comments

Linus Walleij July 11, 2016, 7:50 a.m. UTC | #1 
On Wed, Jul 6, 2016 at 2:17 PM,  <weiyj_lk@163.com> wrote:

> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> In case of error, the function pinctrl_register() returns
> NULL not ERR_PTR(). The IS_ERR() test in the return value
> check should be replaced with NULL test.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Patch applied.

Yours,
Linus Walleij
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diff mbox

Patch

diff --git a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
index 3fefd14..7e5f7b7 100644
--- a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
@@ -1089,9 +1089,9 @@  static int ns2_pinmux_probe(struct platform_device *pdev)
 
 	pinctrl->pctl = pinctrl_register(&ns2_pinctrl_desc, &pdev->dev,
 			pinctrl);
-	if (!pinctrl->pctl) {
+	if (IS_ERR(pinctrl->pctl)) {
 		dev_err(&pdev->dev, "unable to register IOMUX pinctrl\n");
-		return -EINVAL;
+		return PTR_ERR(pinctrl->pctl);
 	}
 
 	return 0;