Messages in this thread Patch in this message | | | From | Jiasheng Jiang <> | Subject | [PATCH] mlxbf_gige: Add missing check for platform_get_irq | Date | Thu, 1 Jun 2023 14:19:08 +0800 |
| |
Add the check for the return value of the platform_get_irq and return error if it fails.
Fixes: f92e1869d74e ("Add Mellanox BlueField Gigabit Ethernet driver") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> --- drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index 694de9513b9f..a38e1c68874f 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -427,6 +427,10 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->error_irq = platform_get_irq(pdev, MLXBF_GIGE_ERROR_INTR_IDX); priv->rx_irq = platform_get_irq(pdev, MLXBF_GIGE_RECEIVE_PKT_INTR_IDX); priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX); + if (priv->error_irq < 0 || priv->rx_irq < 0 || priv->llu_plu_irq < 0) { + err = -ENODEV; + goto out; + } phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy-gpios", 0); if (phy_irq < 0) { -- 2.25.1
| |