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* [PATCH] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test
@ 2024-02-20  9:02 Dan Carpenter
  2024-02-20 13:55 ` Andrew Davis
  2024-02-21 23:05 ` Sebastian Reichel
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2024-02-20  9:02 UTC (permalink / raw)
  To: Andrew Davis; +Cc: Sebastian Reichel, linux-pm, linux-kernel, kernel-janitors

The devm_platform_ioremap_resource() function returns error points.  It
never returns NULL.  Update the check accordingly.

Fixes: 7ddfd33c6ee5 ("power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/power/reset/xgene-reboot.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/power/reset/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c
index 867162dfe7ea..b5eee19bac42 100644
--- a/drivers/power/reset/xgene-reboot.c
+++ b/drivers/power/reset/xgene-reboot.c
@@ -51,9 +51,9 @@ static int xgene_reboot_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ctx->csr = devm_platform_ioremap_resource(pdev, 0);
-	if (!ctx->csr) {
+	if (IS_ERR(ctx->csr)) {
 		dev_err(dev, "can not map resource\n");
-		return -ENODEV;
+		return PTR_ERR(ctx->csr);
 	}
 
 	if (of_property_read_u32(dev->of_node, "mask", &ctx->mask))
-- 
2.43.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test
  2024-02-20  9:02 [PATCH] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test Dan Carpenter
@ 2024-02-20 13:55 ` Andrew Davis
  2024-02-21 23:05 ` Sebastian Reichel
  1 sibling, 0 replies; 3+ messages in thread
From: Andrew Davis @ 2024-02-20 13:55 UTC (permalink / raw)
  To: Dan Carpenter; +Cc: Sebastian Reichel, linux-pm, linux-kernel, kernel-janitors

On 2/20/24 3:02 AM, Dan Carpenter wrote:
> The devm_platform_ioremap_resource() function returns error points.  It
> never returns NULL.  Update the check accordingly.
> 
> Fixes: 7ddfd33c6ee5 ("power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---

Acked-by: Andrew Davis <afd@ti.com>

>   drivers/power/reset/xgene-reboot.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/power/reset/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c
> index 867162dfe7ea..b5eee19bac42 100644
> --- a/drivers/power/reset/xgene-reboot.c
> +++ b/drivers/power/reset/xgene-reboot.c
> @@ -51,9 +51,9 @@ static int xgene_reboot_probe(struct platform_device *pdev)
>   		return -ENOMEM;
>   
>   	ctx->csr = devm_platform_ioremap_resource(pdev, 0);
> -	if (!ctx->csr) {
> +	if (IS_ERR(ctx->csr)) {
>   		dev_err(dev, "can not map resource\n");
> -		return -ENODEV;
> +		return PTR_ERR(ctx->csr);
>   	}
>   
>   	if (of_property_read_u32(dev->of_node, "mask", &ctx->mask))

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test
  2024-02-20  9:02 [PATCH] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test Dan Carpenter
  2024-02-20 13:55 ` Andrew Davis
@ 2024-02-21 23:05 ` Sebastian Reichel
  1 sibling, 0 replies; 3+ messages in thread
From: Sebastian Reichel @ 2024-02-21 23:05 UTC (permalink / raw)
  To: Andrew Davis, Dan Carpenter
  Cc: Sebastian Reichel, linux-pm, linux-kernel, kernel-janitors


On Tue, 20 Feb 2024 12:02:22 +0300, Dan Carpenter wrote:
> The devm_platform_ioremap_resource() function returns error points.  It
> never returns NULL.  Update the check accordingly.
> 
> 

Applied, thanks!

[1/1] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test
      commit: 62f4b33bf2b966035420c3e211bfa37f697c4d1f

Best regards,
-- 
Sebastian Reichel <sebastian.reichel@collabora.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-02-21 23:05 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-02-20  9:02 [PATCH] power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test Dan Carpenter
2024-02-20 13:55 ` Andrew Davis
2024-02-21 23:05 ` Sebastian Reichel

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