1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 98165589c8ab..3d194bb60840 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3651,6 +3651,7 @@ static int cm_send_sidr_rep_locked(struct cm_id_private *cm_id_priv,
 				   struct ib_cm_sidr_rep_param *param)
 {
 	struct ib_mad_send_buf *msg;
+	unsigned long flags;
 	int ret;
 
 	lockdep_assert_held(&cm_id_priv->lock);
@@ -3676,12 +3677,12 @@ static int cm_send_sidr_rep_locked(struct cm_id_private *cm_id_priv,
 		return ret;
 	}
 	cm_id_priv->id.state = IB_CM_IDLE;
-	spin_lock_irq(&cm.lock);
+	spin_lock_irqsave(&cm.lock, flags);
 	if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) {
 		rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table);
 		RB_CLEAR_NODE(&cm_id_priv->sidr_id_node);
 	}
-	spin_unlock_irq(&cm.lock);
+	spin_unlock_irqrestore(&cm.lock, flags);
 	return 0;
 }
 
@@ -4333,7 +4334,7 @@ static int cm_add_one(struct ib_device *ib_device)
 	unsigned long flags;
 	int ret;
 	int count = 0;
-	u8 i;
+	unsigned int i;
 
 	cm_dev = kzalloc(struct_size(cm_dev, port, ib_device->phys_port_cnt),
 			 GFP_KERNEL);
@@ -4345,7 +4346,7 @@ static int cm_add_one(struct ib_device *ib_device)
 	cm_dev->going_down = 0;
 
 	set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask);
-	for (i = 1; i <= ib_device->phys_port_cnt; i++) {
+	rdma_for_each_port (ib_device, i) {
 		if (!rdma_cap_ib_cm(ib_device, i))
 			continue;
 
@@ -4431,7 +4432,7 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data)
 		.clr_port_cap_mask = IB_PORT_CM_SUP
 	};
 	unsigned long flags;
-	int i;
+	unsigned int i;
 
 	write_lock_irqsave(&cm.device_lock, flags);
 	list_del(&cm_dev->list);
@@ -4441,7 +4442,7 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data)
 	cm_dev->going_down = 1;
 	spin_unlock_irq(&cm.lock);
 
-	for (i = 1; i <= ib_device->phys_port_cnt; i++) {
+	rdma_for_each_port (ib_device, i) {
 		if (!rdma_cap_ib_cm(ib_device, i))
 			continue;