diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 7fe1f317cd2b..8dde2415a0ef 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -104,6 +104,7 @@ vma_create(struct drm_i915_gem_object *obj, struct i915_address_space *vm, const struct i915_ggtt_view *view) { + struct i915_vma *pos = ERR_PTR(-E2BIG); struct i915_vma *vma; struct rb_node *rb, **p; @@ -184,7 +185,6 @@ vma_create(struct drm_i915_gem_object *obj, rb = NULL; p = &obj->vma.tree.rb_node; while (*p) { - struct i915_vma *pos; long cmp; rb = *p; @@ -205,8 +205,10 @@ vma_create(struct drm_i915_gem_object *obj, if (cmp < 0) p = &rb->rb_right; - else + else if (cmp > 0) p = &rb->rb_left; + else + goto err_unlock; } rb_link_node(&vma->obj_node, rb, p); rb_insert_color(&vma->obj_node, &obj->vma.tree); @@ -229,8 +231,9 @@ vma_create(struct drm_i915_gem_object *obj, err_unlock: spin_unlock(&obj->vma.lock); err_vma: + i915_vm_put(vm); i915_vma_free(vma); - return ERR_PTR(-E2BIG); + return pos; } static struct i915_vma * |