From: Peng Wu wupeng58@huawei.com
[ Upstream commit 4774db8dfc6a2e6649920ebb2fc8e2f062c2080d ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c | 4 ++-- 1 file 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 4aeb927c3715..aa780b1614a3 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);