Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
[muen/linux.git] / drivers / infiniband / hw / mlx5 / main.c
index e52dd21519b45ff00268ae33c21816a8b5a96b53..e3e330f59c2c01216f3e8e90a161c06c73c5e4ec 100644 (file)
@@ -3199,8 +3199,8 @@ static int flow_counters_set_data(struct ib_counters *ibcounters,
        if (!mcounters->hw_cntrs_hndl) {
                mcounters->hw_cntrs_hndl = mlx5_fc_create(
                        to_mdev(ibcounters->device)->mdev, false);
-               if (!mcounters->hw_cntrs_hndl) {
-                       ret = -ENOMEM;
+               if (IS_ERR(mcounters->hw_cntrs_hndl)) {
+                       ret = PTR_ERR(mcounters->hw_cntrs_hndl);
                        goto free;
                }
                hw_hndl = true;
@@ -3546,29 +3546,35 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
                        return ERR_PTR(-ENOMEM);
 
                err = ib_copy_from_udata(ucmd, udata, required_ucmd_sz);
-               if (err) {
-                       kfree(ucmd);
-                       return ERR_PTR(err);
-               }
+               if (err)
+                       goto free_ucmd;
        }
 
-       if (flow_attr->priority > MLX5_IB_FLOW_LAST_PRIO)
-               return ERR_PTR(-ENOMEM);
+       if (flow_attr->priority > MLX5_IB_FLOW_LAST_PRIO) {
+               err = -ENOMEM;
+               goto free_ucmd;
+       }
 
        if (domain != IB_FLOW_DOMAIN_USER ||
            flow_attr->port > dev->num_ports ||
            (flow_attr->flags & ~(IB_FLOW_ATTR_FLAGS_DONT_TRAP |
-                                 IB_FLOW_ATTR_FLAGS_EGRESS)))
-               return ERR_PTR(-EINVAL);
+                                 IB_FLOW_ATTR_FLAGS_EGRESS))) {
+               err = -EINVAL;
+               goto free_ucmd;
+       }
 
        if (is_egress &&
            (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
-            flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT))
-               return ERR_PTR(-EINVAL);
+            flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT)) {
+               err = -EINVAL;
+               goto free_ucmd;
+       }
 
        dst = kzalloc(sizeof(*dst), GFP_KERNEL);
-       if (!dst)
-               return ERR_PTR(-ENOMEM);
+       if (!dst) {
+               err = -ENOMEM;
+               goto free_ucmd;
+       }
 
        mutex_lock(&dev->flow_db->lock);
 
@@ -3637,8 +3643,8 @@ destroy_ft:
 unlock:
        mutex_unlock(&dev->flow_db->lock);
        kfree(dst);
+free_ucmd:
        kfree(ucmd);
-       kfree(handler);
        return ERR_PTR(err);
 }