diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 2914d62d0d80..3b7209335df0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -458,8 +458,6 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, struct drm_gem_object *obj; int ret = 0; - mutex_lock(&dev->struct_mutex); - /* * get offset of memory allocated for drm framebuffer. * - this callback would be called by user application @@ -469,16 +467,13 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, obj = drm_gem_object_lookup(dev, file_priv, handle); if (!obj) { DRM_ERROR("failed to lookup gem object.\n"); - ret = -EINVAL; - goto unlock; + return -EINVAL; } *offset = drm_vma_node_offset_addr(&obj->vma_node); DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset); - drm_gem_object_unreference(obj); -unlock: - mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(obj); return ret; } |