diff options
| -rw-r--r-- | linux-core/drm_crtc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index 5bc02206..cad7cd83 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1575,6 +1575,7 @@ int drm_mode_rmfb(struct drm_device *dev, uint32_t *id = data; int ret = 0; + mutex_lock(&dev->mode_config.mutex); fb = idr_find(&dev->mode_config.crtc_idr, *id); /* TODO check that we realy get a framebuffer back. */ if (!fb || (*id != fb->id)) { |