Re: [PATCH v2 for-rc] RDMA/srpt: Add a check for valid 'mad_agent' pointer

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On 4/5/23 21:25, Saravanan Vajravel wrote:
+		if (IS_ERR(mad_agent)) {
  			pr_err("%s-%d: MAD agent registration failed (%ld). Note: this is expected if SR-IOV is enabled.\n",
  			       dev_name(&sport->sdev->device->dev), sport->port,
-			       PTR_ERR(sport->mad_agent));
+			       PTR_ERR(mad_agent));
  			sport->mad_agent = NULL;
  			memset(&port_modify, 0, sizeof(port_modify));
  			port_modify.clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP;
  			ib_modify_port(sport->sdev->device, sport->port, 0,
  				       &port_modify);
-
+		} else {
+			sport->mad_agent = mad_agent;
  		}
  	}

With an early return the 'else' clause wouldn't have been necessary. Anyway:

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>



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