IB/mthca: Fix error return code in __mthca_init_one()

[ Upstream commit 39f2495618c5e980d2873ea3f2d1877dd253e07a ]

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

Fixes: 80fd8238734c ("[PATCH] IB/mthca: Encapsulate command interface init")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index e36a9bc52268dbd3143d7d4697c86be872a85916..ccf50dafce9cafece1a13796082ac6225178abc2 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -986,7 +986,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type)
                goto err_free_dev;
        }
 
-       if (mthca_cmd_init(mdev)) {
+       err = mthca_cmd_init(mdev);
+       if (err) {
                mthca_err(mdev, "Failed to init command interface, aborting.\n");
                goto err_free_dev;
        }