The np needs to be released through of_node_put() in the error handling
path of mtk_wed_wo_hardware_init().
Fixes: 799684448e3e ("net: ethernet: mtk_wed: introduce wed wo support")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221205034339.112163-1-yuancan@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
return -ENODEV;
wo->mmio.regs = syscon_regmap_lookup_by_phandle(np, NULL);
- if (IS_ERR_OR_NULL(wo->mmio.regs))
- return PTR_ERR(wo->mmio.regs);
+ if (IS_ERR(wo->mmio.regs)) {
+ ret = PTR_ERR(wo->mmio.regs);
+ goto error_put;
+ }
wo->mmio.irq = irq_of_parse_and_map(np, 0);
wo->mmio.irq_mask = MTK_WED_WO_ALL_INT_MASK;
error:
devm_free_irq(wo->hw->dev, wo->mmio.irq, wo);
-
+error_put:
+ of_node_put(np);
return ret;
}