[PATCH] drm/amdgpu: fix potential resource leak warning

[Christian König]

Am 25.04.24 um 05:33 schrieb Tim Huang:
> From: Tim Huang <Tim.Huang at amd.com>
>
> Clear resource leak warning that when the prepare fails,
> the allocated amdgpu job object will never be released.
>
> Signed-off-by: Tim Huang <Tim.Huang at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
> index 66e8a016126b..9b748d7058b5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
> @@ -102,6 +102,11 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
>   	if (!r)
>   		r = amdgpu_sync_push_to_job(&sync, p->job);
>   	amdgpu_sync_free(&sync);
> +
> +	if (r) {
> +		p->num_dw_left = 0;
> +		amdgpu_job_free(p->job);
> +	}
>   	return r;
>   }
>