[PATCH] drm/radeon: fix possible memory leak in radeon_bo_create

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Am 21.11.2017 um 05:36 schrieb Alex Deucher:
> if ttm_bo_init fails, don't leak the bo object.

NAK, see ttm_bo_init_reserved once more.

When the function fails it calls the destroy callback which releases the 
memory.

Christian.

>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/radeon/radeon_object.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> index 093594976126..53c5bb6c25e4 100644
> --- a/drivers/gpu/drm/radeon/radeon_object.c
> +++ b/drivers/gpu/drm/radeon/radeon_object.c
> @@ -262,6 +262,8 @@ int radeon_bo_create(struct radeon_device *rdev,
>   			acc_size, sg, resv, &radeon_ttm_bo_destroy);
>   	up_read(&rdev->pm.mclk_lock);
>   	if (unlikely(r != 0)) {
> +		drm_gem_object_release(&bo->gem_base);
> +		kfree(bo);
>   		return r;
>   	}
>   	*bo_ptr = bo;




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