linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] drm/msm/dpu: Fix error return code in dpu_mdss_init()
@ 2020-11-17  2:56 Chen Zhou
  2020-11-17 19:53 ` [Freedreno] " abhinavk
  0 siblings, 1 reply; 2+ messages in thread
From: Chen Zhou @ 2020-11-17  2:56 UTC (permalink / raw)
  To: robdclark, airlied
  Cc: linux-arm-msm, dri-devel, freedreno, linux-kernel, chenzhou10

Fix to return a negative error code from the error handling case
instead of 0 in function dpu_mdss_init(), as done elsewhere in this
function.

Fixes: 070e64dc1bbc ("drm/msm/dpu: Convert to a chained irq chip")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index cd4078807db1..6e600b4ca995 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -297,8 +297,10 @@ int dpu_mdss_init(struct drm_device *dev)
 		goto irq_domain_error;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
+	if (irq < 0) {
+		ret = irq;
 		goto irq_error;
+	}
 
 	irq_set_chained_handler_and_data(irq, dpu_mdss_irq,
 					 dpu_mdss);
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Freedreno] [PATCH] drm/msm/dpu: Fix error return code in dpu_mdss_init()
  2020-11-17  2:56 [PATCH] drm/msm/dpu: Fix error return code in dpu_mdss_init() Chen Zhou
@ 2020-11-17 19:53 ` abhinavk
  0 siblings, 0 replies; 2+ messages in thread
From: abhinavk @ 2020-11-17 19:53 UTC (permalink / raw)
  To: Chen Zhou
  Cc: robdclark, airlied, linux-arm-msm, freedreno, linux-kernel, dri-devel

On 2020-11-16 18:56, Chen Zhou wrote:
> Fix to return a negative error code from the error handling case
> instead of 0 in function dpu_mdss_init(), as done elsewhere in this
> function.
> 
> Fixes: 070e64dc1bbc ("drm/msm/dpu: Convert to a chained irq chip")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> index cd4078807db1..6e600b4ca995 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> @@ -297,8 +297,10 @@ int dpu_mdss_init(struct drm_device *dev)
>  		goto irq_domain_error;
> 
>  	irq = platform_get_irq(pdev, 0);
> -	if (irq < 0)
> +	if (irq < 0) {
> +		ret = irq;
>  		goto irq_error;
> +	}
> 
>  	irq_set_chained_handler_and_data(irq, dpu_mdss_irq,
>  					 dpu_mdss);

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-11-17 19:53 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-17  2:56 [PATCH] drm/msm/dpu: Fix error return code in dpu_mdss_init() Chen Zhou
2020-11-17 19:53 ` [Freedreno] " abhinavk

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).