diff options
| -rw-r--r-- | drivers/gpu/drm/drm_aperture.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c index 33bf018c3bdf..9335d9d6cf9a 100644 --- a/drivers/gpu/drm/drm_aperture.c +++ b/drivers/gpu/drm/drm_aperture.c @@ -164,13 +164,17 @@ static int devm_aperture_acquire(struct drm_device *dev, list_for_each(pos, &drm_apertures) { ap = container_of(pos, struct drm_aperture, lh); - if (overlap(base, end, ap->base, ap->base + ap->size)) + if (overlap(base, end, ap->base, ap->base + ap->size)) { + mutex_unlock(&drm_apertures_lock); return -EBUSY; + } } ap = devm_kzalloc(dev->dev, sizeof(*ap), GFP_KERNEL); - if (!ap) + if (!ap) { + mutex_unlock(&drm_apertures_lock); return -ENOMEM; + } ap->dev = dev; ap->base = base; |