1 files changed, 22 insertions, 7 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 938ace333af1..d16cadca2f7e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -498,14 +498,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 
 		spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 
-		if (!qed_mcp_has_pending_cmd(p_hwfn))
+		if (!qed_mcp_has_pending_cmd(p_hwfn)) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
+		}
 
 		rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt);
-		if (!rc)
+		if (!rc) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
-		else if (rc != -EAGAIN)
+		} else if (rc != -EAGAIN) {
 			goto err;
+		}
 
 		spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 
@@ -522,6 +526,8 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		return -EAGAIN;
 	}
 
+	spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
+
 	/* Send the mailbox command */
 	qed_mcp_reread_offsets(p_hwfn, p_ptt);
 	seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
@@ -548,14 +554,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 
 		spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 
-		if (p_cmd_elem->b_is_completed)
+		if (p_cmd_elem->b_is_completed) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
+		}
 
 		rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt);
-		if (!rc)
+		if (!rc) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
-		else if (rc != -EAGAIN)
+		} else if (rc != -EAGAIN) {
 			goto err;
+		}
 
 		spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 	} while (++cnt < max_retries);
@@ -576,6 +586,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		return -EAGAIN;
 	}
 
+	spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 	qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 	spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 
@@ -2830,6 +2841,7 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 			  struct qed_nvm_image_att *p_image_att)
 {
 	enum nvm_image_type type;
+	int rc;
 	u32 i;
 
 	/* Translate image_id into MFW definitions */
@@ -2855,7 +2867,10 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 		return -EINVAL;
 	}
 
-	qed_mcp_nvm_info_populate(p_hwfn);
+	rc = qed_mcp_nvm_info_populate(p_hwfn);
+	if (rc)
+		return rc;
+
 	for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
 		if (type == p_hwfn->nvm_info.image_att[i].image_type)
 			break;