RDMA/hns: Fix an error code in hns_roce_set_user_sq_size()
This function is supposed to return negative kernel error codes but here
it returns CMD_RST_PRC_EBUSY (2). The error code eventually gets passed
to IS_ERR() and since it's not an error pointer it leads to an Oops in
hns_roce_v1_rsv_lp_qp()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index edd62b4..7f2da5e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1098,7 +1098,7 @@
if (ret == CMD_RST_PRC_SUCCESS)
return 0;
if (ret == CMD_RST_PRC_EBUSY)
- return ret;
+ return -EBUSY;
ret = __hns_roce_cmq_send(hr_dev, desc, num);
if (ret) {
@@ -1106,7 +1106,7 @@
if (retval == CMD_RST_PRC_SUCCESS)
return 0;
else if (retval == CMD_RST_PRC_EBUSY)
- return retval;
+ return -EBUSY;
}
return ret;
