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-rwxr-xr-xcomponents/drivers/ofw/irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/components/drivers/ofw/irq.c b/components/drivers/ofw/irq.c
index d5b2fb5a30..f15c511dc0 100755
--- a/components/drivers/ofw/irq.c
+++ b/components/drivers/ofw/irq.c
@@ -196,8 +196,8 @@ static rt_err_t ofw_parse_irq_map(struct rt_ofw_node *np, struct rt_ofw_cell_arg
break;
}
- map_len = sizeof(fdt32_t);
- map_mask_len = sizeof(fdt32_t);
+ map_len /= sizeof(fdt32_t);
+ map_mask_len /= sizeof(fdt32_t);
err = -RT_EINVAL;