[PATCH v4 2/2] drm/radeon/uvd: Fix forgotten unmap buffer objects
Christian König
christian.koenig at amd.com
Tue Feb 8 08:33:14 UTC 2022
I think so, Alex will probably pick that up.
Thanks,
Christian.
Am 08.02.22 um 09:28 schrieb zhanglianjie:
> I am very sorry that I submitted many times due to the character
> coding problem. Can PATCH V4 be used?
>
>> I'm scratching my head what you are doing here?
>>
>> That's the fives time you send out the same patch, so something is
>> going wrong here :)
>>
>> Please double check why that lands in your outbox over and over again.
>>
>> Regards,
>> Christian.
>>
>> Am 08.02.22 um 09:14 schrieb zhanglianjie:
>>> after the buffer object is successfully mapped, call
>>> radeon_bo_kunmap before the function returns.
>>>
>>> Signed-off-by: zhanglianjie <zhanglianjie at uniontech.com>
>>> Reviewed-by: Christian König <christian.koenig at amd.com>
>>>
>>> diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c
>>> b/drivers/gpu/drm/radeon/radeon_uvd.c
>>> index 377f9cdb5b53..0558d928d98d 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_uvd.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_uvd.c
>>> @@ -497,6 +497,7 @@ static int radeon_uvd_cs_msg(struct
>>> radeon_cs_parser *p, struct radeon_bo *bo,
>>> handle = msg[2];
>>>
>>> if (handle == 0) {
>>> + radeon_bo_kunmap(bo);
>>> DRM_ERROR("Invalid UVD handle!\n");
>>> return -EINVAL;
>>> }
>>> @@ -559,12 +560,10 @@ static int radeon_uvd_cs_msg(struct
>>> radeon_cs_parser *p, struct radeon_bo *bo,
>>> return 0;
>>>
>>> default:
>>> -
>>> DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type);
>>> - return -EINVAL;
>>> }
>>>
>>> - BUG();
>>> + radeon_bo_kunmap(bo);
>>> return -EINVAL;
>>> }
>>>
>>> --
>>> 2.20.1
>>>
>>>
>>>
>>
>>
>
>
>
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