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* [PATCH] drm/amdkfd: Fix error code sign for EINVAL in svm_ioctl()
@ 2025-09-04 12:36 Qianfeng Rong
  2025-09-04 14:07 ` Alex Deucher
  0 siblings, 1 reply; 3+ messages in thread
From: Qianfeng Rong @ 2025-09-04 12:36 UTC (permalink / raw)
  To: Felix Kuehling, Alex Deucher, Christian König, David Airlie,
	Simona Vetter, Philip Yang, Alex Sierra, amd-gfx, dri-devel,
	linux-kernel
  Cc: Qianfeng Rong

Use negative error code -EINVAL instead of positive EINVAL in the default
case of svm_ioctl() to conform to Linux kernel error code conventions.

Fixes: 42de677f7999 ("drm/amdkfd: register svm range")
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 521c14c7a789..68ba239b2e5d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -4261,7 +4261,7 @@ svm_ioctl(struct kfd_process *p, enum kfd_ioctl_svm_op op, uint64_t start,
 		r = svm_range_get_attr(p, mm, start, size, nattrs, attrs);
 		break;
 	default:
-		r = EINVAL;
+		r = -EINVAL;
 		break;
 	}
 
-- 
2.34.1


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

* Re: [PATCH] drm/amdkfd: Fix error code sign for EINVAL in svm_ioctl()
  2025-09-04 12:36 [PATCH] drm/amdkfd: Fix error code sign for EINVAL in svm_ioctl() Qianfeng Rong
@ 2025-09-04 14:07 ` Alex Deucher
  2025-09-04 18:58   ` Kuehling, Felix
  0 siblings, 1 reply; 3+ messages in thread
From: Alex Deucher @ 2025-09-04 14:07 UTC (permalink / raw)
  To: Qianfeng Rong
  Cc: Felix Kuehling, Alex Deucher, Christian König, David Airlie,
	Simona Vetter, Philip Yang, Alex Sierra, amd-gfx, dri-devel,
	linux-kernel

Applied.  Thanks!

Alex

On Thu, Sep 4, 2025 at 8:54 AM Qianfeng Rong <rongqianfeng@vivo.com> wrote:
>
> Use negative error code -EINVAL instead of positive EINVAL in the default
> case of svm_ioctl() to conform to Linux kernel error code conventions.
>
> Fixes: 42de677f7999 ("drm/amdkfd: register svm range")
> Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> index 521c14c7a789..68ba239b2e5d 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> @@ -4261,7 +4261,7 @@ svm_ioctl(struct kfd_process *p, enum kfd_ioctl_svm_op op, uint64_t start,
>                 r = svm_range_get_attr(p, mm, start, size, nattrs, attrs);
>                 break;
>         default:
> -               r = EINVAL;
> +               r = -EINVAL;
>                 break;
>         }
>
> --
> 2.34.1
>

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

* Re: [PATCH] drm/amdkfd: Fix error code sign for EINVAL in svm_ioctl()
  2025-09-04 14:07 ` Alex Deucher
@ 2025-09-04 18:58   ` Kuehling, Felix
  0 siblings, 0 replies; 3+ messages in thread
From: Kuehling, Felix @ 2025-09-04 18:58 UTC (permalink / raw)
  To: Alex Deucher, Qianfeng Rong
  Cc: Alex Deucher, Christian König, David Airlie, Simona Vetter,
	Philip Yang, Alex Sierra, amd-gfx, dri-devel, linux-kernel

On 2025-09-04 10:07, Alex Deucher wrote:
> Applied.  Thanks!

Thank you, Alex!


>
> Alex
>
> On Thu, Sep 4, 2025 at 8:54 AM Qianfeng Rong <rongqianfeng@vivo.com> wrote:
>> Use negative error code -EINVAL instead of positive EINVAL in the default
>> case of svm_ioctl() to conform to Linux kernel error code conventions.
>>
>> Fixes: 42de677f7999 ("drm/amdkfd: register svm range")
>> Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
>> ---
>>   drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
>> index 521c14c7a789..68ba239b2e5d 100644
>> --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
>> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
>> @@ -4261,7 +4261,7 @@ svm_ioctl(struct kfd_process *p, enum kfd_ioctl_svm_op op, uint64_t start,
>>                  r = svm_range_get_attr(p, mm, start, size, nattrs, attrs);
>>                  break;
>>          default:
>> -               r = EINVAL;
>> +               r = -EINVAL;
>>                  break;
>>          }
>>
>> --
>> 2.34.1
>>

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

end of thread, other threads:[~2025-09-04 18:58 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-09-04 12:36 [PATCH] drm/amdkfd: Fix error code sign for EINVAL in svm_ioctl() Qianfeng Rong
2025-09-04 14:07 ` Alex Deucher
2025-09-04 18:58   ` Kuehling, Felix

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