From: Wang Wensheng <wangwensheng4@huawei.com>
Date: Thu, 8 Apr 2021 11:31:32 +0000
Subject: RDMA/srpt: Fix error return code in srpt_cm_req_recv()
Patch-mainline: v5.13-rc1
Git-commit: 6bc950beff0c440ac567cdc4e7f4542a9920953d
References: bsc#1103992 FATE#326009

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: db7683d7deb2 ("IB/srpt: Fix login-related race conditions")
Link: https://lore.kernel.org/r/20210408113132.87250-1-wangwensheng4@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/ulp/srpt/ib_srpt.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2296,6 +2296,7 @@ static int srpt_cm_req_recv(struct srpt_
 		pr_info("rejected SRP_LOGIN_REQ because target %s_%d is not enabled\n",
 			dev_name(&sdev->device->dev), port_num);
 		mutex_unlock(&sport->mutex);
+		ret = -EINVAL;
 		goto reject;
 	}