diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 2e6103c..cba8c8b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2542,19 +2542,14 @@ int drm_mode_getfb(struct drm_device *dev, { struct drm_mode_fb_cmd *r = data; struct drm_framebuffer *fb; - int ret = 0; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - drm_modeset_lock_all(dev); fb = drm_framebuffer_lookup(dev, r->fb_id); - if (!fb) { - ret = -EINVAL; - goto out; - } - /* fb is protect by the mode_config lock, so drop the ref immediately */ - drm_framebuffer_unreference(fb); + if (!fb) + return -EINVAL; r->height = fb->height; r->width = fb->width; @@ -2566,8 +2561,8 @@ int drm_mode_getfb(struct drm_device *dev, else ret = -ENODEV; -out: - drm_modeset_unlock_all(dev); + drm_framebuffer_unreference(fb); + return ret; } |
