diff options
| author | Peng Wu <wupeng58@huawei.com> | 2022-09-23 02:36:40 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-26 13:20:23 -0700 |
| commit | 4774db8dfc6a2e6649920ebb2fc8e2f062c2080d (patch) | |
| tree | 008f299193ea46f890bfc5ff2f55d3b53f54fd87 | |
| parent | c635ebe8d911a93bd849a9419b01a58783de76f1 (diff) | |
| download | linux-sgx-4774db8dfc6a2e6649920ebb2fc8e2f062c2080d.tar.gz | |
net/mlxbf_gige: Fix an IS_ERR() vs NULL bug in mlxbf_gige_mdio_probe
The devm_ioremap() function returns NULL on error, it doesn't return
error pointers.
Fixes: 3a1a274e933f ("mlxbf_gige: compute MDIO period based on i1clk")
Signed-off-by: Peng Wu <wupeng58@huawei.com>
Link: https://lore.kernel.org/r/20220923023640.116057-1-wupeng58@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c index 4aeb927c37153a..aa780b1614a3d6 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c @@ -246,8 +246,8 @@ int mlxbf_gige_mdio_probe(struct platform_device *pdev, struct mlxbf_gige *priv) } priv->clk_io = devm_ioremap(dev, res->start, resource_size(res)); - if (IS_ERR(priv->clk_io)) - return PTR_ERR(priv->clk_io); + if (!priv->clk_io) + return -ENOMEM; mlxbf_gige_mdio_cfg(priv); |