[PATCH net-next] net/mlx5: SF, Fix error return code in mlx5_sf_dev_probe()

[Wei Yongjun]

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

Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 .../net/ethernet/mellanox/mlx5/core/sf/dev/driver.c  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c 
b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index daf63a8115e0..c4bf555c25ea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -37,6 +37,7 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, 
const struct auxilia
        mdev->iseg = ioremap(mdev->iseg_base, sizeof(*mdev->iseg));
        if (!mdev->iseg) {
                mlx5_core_warn(mdev, "remap error\n");
+               err = -ENOMEM;
                goto remap_err;
        }