From: Gal Pressman <galpress@amazon.com>
Date: Wed, 12 Jun 2019 07:28:41 +0000 (+0300)
Subject: RDMA/efa: Fix success return value in case of error
X-Git-Tag: v5.4-rc1~757^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=529254340c7f16d59b928e36568597c603bae917;p=platform%2Fkernel%2Flinux-rpi.git

RDMA/efa: Fix success return value in case of error

Existing code would mistakenly return success in case of error instead
of a proper return value.

Fixes: e9c6c5373088 ("RDMA/efa: Add common command handlers")
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
index 1422772..c001664 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.c
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -139,9 +139,11 @@ int efa_com_destroy_qp(struct efa_com_dev *edev,
 			       sizeof(qp_cmd),
 			       (struct efa_admin_acq_entry *)&cmd_completion,
 			       sizeof(cmd_completion));
-	if (err)
+	if (err) {
 		ibdev_err(edev->efa_dev, "Failed to destroy qp-%u [%d]\n",
 			  qp_cmd.qp_handle, err);
+		return err;
+	}
 
 	return 0;
 }
@@ -199,9 +201,11 @@ int efa_com_destroy_cq(struct efa_com_dev *edev,
 			       (struct efa_admin_acq_entry *)&destroy_resp,
 			       sizeof(destroy_resp));
 
-	if (err)
+	if (err) {
 		ibdev_err(edev->efa_dev, "Failed to destroy CQ-%u [%d]\n",
 			  params->cq_idx, err);
+		return err;
+	}
 
 	return 0;
 }
@@ -273,10 +277,12 @@ int efa_com_dereg_mr(struct efa_com_dev *edev,
 			       sizeof(mr_cmd),
 			       (struct efa_admin_acq_entry *)&cmd_completion,
 			       sizeof(cmd_completion));
-	if (err)
+	if (err) {
 		ibdev_err(edev->efa_dev,
 			  "Failed to de-register mr(lkey-%u) [%d]\n",
 			  mr_cmd.l_key, err);
+		return err;
+	}
 
 	return 0;
 }
@@ -327,9 +333,11 @@ int efa_com_destroy_ah(struct efa_com_dev *edev,
 			       sizeof(ah_cmd),
 			       (struct efa_admin_acq_entry *)&cmd_completion,
 			       sizeof(cmd_completion));
-	if (err)
+	if (err) {
 		ibdev_err(edev->efa_dev, "Failed to destroy ah-%d pd-%d [%d]\n",
 			  ah_cmd.ah, ah_cmd.pd, err);
+		return err;
+	}
 
 	return 0;
 }
@@ -387,10 +395,12 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev,
 			       get_resp,
 			       sizeof(*get_resp));
 
-	if (err)
+	if (err) {
 		ibdev_err(edev->efa_dev,
 			  "Failed to submit get_feature command %d [%d]\n",
 			  feature_id, err);
+		return err;
+	}
 
 	return 0;
 }
@@ -534,10 +544,12 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev,
 			       (struct efa_admin_acq_entry *)set_resp,
 			       sizeof(*set_resp));
 
-	if (err)
+	if (err) {
 		ibdev_err(edev->efa_dev,
 			  "Failed to submit set_feature command %d error: %d\n",
 			  feature_id, err);
+		return err;
+	}
 
 	return 0;
 }