drm/radeon/kms: Fix retrying ttm_bo_init() after it failed once.

If ttm_bo_init() returns failure, it already destroyed the BO, so we need to
retry from scratch.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Tested-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index d7ab914164103bdda7bf9ea72e8e35a2c78a5f37..8eb183466015326f7ca93b2647e85a610fe91f6f 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -102,6 +102,8 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj,
                type = ttm_bo_type_device;
        }
        *bo_ptr = NULL;
+
+retry:
        bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
        if (bo == NULL)
                return -ENOMEM;
@@ -109,8 +111,6 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj,
        bo->gobj = gobj;
        bo->surface_reg = -1;
        INIT_LIST_HEAD(&bo->list);
-
-retry:
        radeon_ttm_placement_from_domain(bo, domain);
        /* Kernel allocation are uninterruptible */
        mutex_lock(&rdev->vram_mutex);