First of all please send mails regarding amdgpu to the amd-gfx mailing
list and not lkml/dri-devel.
Am 04.10.19 um 12:17 schrieb Nirmoy Das:
> In amdgpu_bo_list_ioctl when idr_alloc fails
> don't return without freeing bo list entry.
>
> Fixes: 964d0fbf6301d ("drm/amdgpu: Allow to create BO lists in CS ioctl v3")
>
> Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
> index 7bcf86c61999..c3e5ea544857 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
> @@ -284,7 +284,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
> mutex_unlock(&fpriv->bo_list_lock);
> if (r < 0) {
> amdgpu_bo_list_put(list);
> - return r;
> + goto error_free;
NAK, that is a double free. The bo list entries are freed by
amdgpu_bo_list_put().
Regards,
Christian.
> }
>
> handle = r;
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