- IPN3KE_MASK_WRITE_REG(hw,
- IPN3KE_QM_UID_CONFIG_DATA,
- 0,
- (1 << 8 | n->parent_node->parent_node->node_index),
- 0x1FF);
+ if (parent_node && parent_node->parent_node)
+ IPN3KE_MASK_WRITE_REG(hw,
+ IPN3KE_QM_UID_CONFIG_DATA,
+ 0,
+ (1 << 8 | parent_node->parent_node->node_index),
+ 0x1FF);