Re: [PATCH] drm/mxsfb: miss err handle in probe

2020-07-20 Thread Stefan Agner
On 2020-06-11 14:23, Bernard Zhao wrote:
> There are three err return values in drm_fbdev_generic_setup.
> In mxsfb_probe we called this function, but didn`t handle the
> return value, this change is to add err handle, maybe make code
> a bit more readable.

This got recently changed, so I guess checking the return value isn't
required anymore:
https://patchwork.freedesktop.org/patch/msgid/20200408082641.590-11-tzimmerm...@suse.de

--
Stefan

> 
> Signed-off-by: Bernard Zhao 
> ---
>  drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> index 497cf443a9af..a45f3b85f725 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> @@ -415,7 +415,9 @@ static int mxsfb_probe(struct platform_device *pdev)
>   if (ret)
>   goto err_unload;
>  
> - drm_fbdev_generic_setup(drm, 32);
> + ret = drm_fbdev_generic_setup(drm, 32);
> + if (ret)
> + goto err_unload;
>  
>   return 0;


[PATCH] drm/mxsfb: miss err handle in probe

2020-06-11 Thread Bernard Zhao
There are three err return values in drm_fbdev_generic_setup.
In mxsfb_probe we called this function, but didn`t handle the
return value, this change is to add err handle, maybe make code
a bit more readable.

Signed-off-by: Bernard Zhao 
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c 
b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 497cf443a9af..a45f3b85f725 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -415,7 +415,9 @@ static int mxsfb_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
 
-   drm_fbdev_generic_setup(drm, 32);
+   ret = drm_fbdev_generic_setup(drm, 32);
+   if (ret)
+   goto err_unload;
 
return 0;
 
-- 
2.17.1