From: Ville Syrjälä ville.syrjala@linux.intel.com
Change drm_mode_object_get() to return -ENOMEM if idr_pre_get() fails, and also handle -ENOSPC from idr_get_new_above().
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_crtc.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 12333ca..8f66a15 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -227,7 +227,7 @@ static int drm_mode_object_get(struct drm_device *dev, do { if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { DRM_ERROR("Ran out memory getting a mode number\n"); - return -EINVAL; + return -ENOMEM; }
mutex_lock(&dev->mode_config.idr_mutex); @@ -236,6 +236,9 @@ static int drm_mode_object_get(struct drm_device *dev, mutex_unlock(&dev->mode_config.idr_mutex); } while (ret == -EAGAIN);
+ if (ret) + return ret; + obj->id = new_id; obj->type = obj_type; return 0;