Commit drm/ttm: ttm object security fixes for render nodes introduced a
regression where, if a TTM object was opened multiple times from the same
open file, the caller would spin uninterruptibly in the kernel.
Fix this.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
if (ret == 0) {
ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
- if (!kref_get_unless_zero(&ref->kref)) {
+ if (kref_get_unless_zero(&ref->kref)) {
rcu_read_unlock();
break;
}