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* [PATCH] video: fbdev: pxafb: Use correct return value for pxafb_probe()
@ 2020-05-25  7:11 ` Tiezhu Yang
  2020-06-01 13:25   ` Bartlomiej Zolnierkiewicz
  0 siblings, 1 reply; 3+ messages in thread
From: Tiezhu Yang @ 2020-05-25  7:11 UTC (permalink / raw)
  To: Bartlomiej Zolnierkiewicz
  Cc: Tiezhu Yang, linux-fbdev, Xuefeng Li, linux-kernel, dri-devel

When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 drivers/video/fbdev/pxafb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 00b96a7..423331c 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2305,7 +2305,7 @@ static int pxafb_probe(struct platform_device *dev)
 	fbi->mmio_base = devm_platform_ioremap_resource(dev, 0);
 	if (IS_ERR(fbi->mmio_base)) {
 		dev_err(&dev->dev, "failed to get I/O memory\n");
-		ret = -EBUSY;
+		ret = PTR_ERR(fbi->mmio_base);
 		goto failed;
 	}
 
-- 
2.1.0

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

* Re: [PATCH] video: fbdev: pxafb: Use correct return value for pxafb_probe()
  2020-05-25  7:11 ` [PATCH] video: fbdev: pxafb: Use correct return value for pxafb_probe() Tiezhu Yang
@ 2020-06-01 13:25   ` Bartlomiej Zolnierkiewicz
  2020-06-02 13:15     ` Daniel Vetter
  0 siblings, 1 reply; 3+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2020-06-01 13:25 UTC (permalink / raw)
  To: Tiezhu Yang; +Cc: linux-fbdev, Xuefeng Li, linux-kernel, dri-devel


On 5/25/20 9:11 AM, Tiezhu Yang wrote:
> When call function devm_platform_ioremap_resource(), we should use IS_ERR()
> to check the return value and return PTR_ERR() if failed.
> 
> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>

Applied to drm-misc-next tree (patch should show up in v5.9), thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/video/fbdev/pxafb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
> index 00b96a7..423331c 100644
> --- a/drivers/video/fbdev/pxafb.c
> +++ b/drivers/video/fbdev/pxafb.c
> @@ -2305,7 +2305,7 @@ static int pxafb_probe(struct platform_device *dev)
>  	fbi->mmio_base = devm_platform_ioremap_resource(dev, 0);
>  	if (IS_ERR(fbi->mmio_base)) {
>  		dev_err(&dev->dev, "failed to get I/O memory\n");
> -		ret = -EBUSY;
> +		ret = PTR_ERR(fbi->mmio_base);
>  		goto failed;
>  	}
>  
> 
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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] video: fbdev: pxafb: Use correct return value for pxafb_probe()
  2020-06-01 13:25   ` Bartlomiej Zolnierkiewicz
@ 2020-06-02 13:15     ` Daniel Vetter
  0 siblings, 0 replies; 3+ messages in thread
From: Daniel Vetter @ 2020-06-02 13:15 UTC (permalink / raw)
  To: Bartlomiej Zolnierkiewicz
  Cc: Tiezhu Yang, Xuefeng Li, linux-fbdev, dri-devel, linux-kernel

Hi Bart,

On Mon, Jun 01, 2020 at 03:25:25PM +0200, Bartlomiej Zolnierkiewicz wrote:
> 
> On 5/25/20 9:11 AM, Tiezhu Yang wrote:
> > When call function devm_platform_ioremap_resource(), we should use IS_ERR()
> > to check the return value and return PTR_ERR() if failed.
> > 
> > Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
> 
> Applied to drm-misc-next tree (patch should show up in v5.9), thanks.

Thanks for going through all the backlog of patches in the fbdev area
every once in a while! That kind of housekeeping work is often
underappreciated, but rather important to keep the ship going.

Cheers, Daniel

PS: Of course also holds for everyone else doing this in other areas.
fbdev simply stuck out just now catching up on mails.


> 
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
> 
> > ---
> >  drivers/video/fbdev/pxafb.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
> > index 00b96a7..423331c 100644
> > --- a/drivers/video/fbdev/pxafb.c
> > +++ b/drivers/video/fbdev/pxafb.c
> > @@ -2305,7 +2305,7 @@ static int pxafb_probe(struct platform_device *dev)
> >  	fbi->mmio_base = devm_platform_ioremap_resource(dev, 0);
> >  	if (IS_ERR(fbi->mmio_base)) {
> >  		dev_err(&dev->dev, "failed to get I/O memory\n");
> > -		ret = -EBUSY;
> > +		ret = PTR_ERR(fbi->mmio_base);
> >  		goto failed;
> >  	}
> >  
> > 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-06-02 13:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-25  7:11 ` [PATCH] video: fbdev: pxafb: Use correct return value for pxafb_probe() Tiezhu Yang
2020-06-01 13:25   ` Bartlomiej Zolnierkiewicz
2020-06-02 13:15     ` Daniel Vetter

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