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fdt: make fdt_get_base_address() return OF_BAD_ADDR when "reg" not found

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Currently, fdt_get_base_address() returns 0 if the "reg" property is
missing. Since 0 is a valid value, it is not suitable for the error
handling. Return OF_BAD_ADDR instead.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Masahiro Yamada 2019-06-27 16:39:57 +09:00 committed by Simon Glass
parent e2705fa9c5
commit e3665ba9d7
1 changed files with 1 additions and 1 deletions
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2
common/fdt_support.c
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@ -1552,7 +1552,7 @@ u64 fdt_get_base_address(const void *fdt, int node)
prop = fdt_getprop(fdt, node, "reg", &size);
return prop ? fdt_translate_address(fdt, node, prop) : 0;
return prop ? fdt_translate_address(fdt, node, prop) : OF_BAD_ADDR;
}
/*