As mentioned in the comment block in include/libfdt.h, fdt_get_string_index() is supposed to return a negative value on error.
BTW, looks like this function was added only for U-Boot in spite of its location, so we need not send a bug report back to the DTC ML.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com Fixes: commit 5094eb408a5d ("fdt: Add functions to retrieve strings") ---
lib/libfdt/fdt_ro.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c index 44fc0aa..38bfcbd 100644 --- a/lib/libfdt/fdt_ro.c +++ b/lib/libfdt/fdt_ro.c @@ -577,7 +577,7 @@ int fdt_get_string_index(const void *fdt, int node, const char *property, index--; }
- return FDT_ERR_NOTFOUND; + return -FDT_ERR_NOTFOUND; }
int fdt_get_string(const void *fdt, int node, const char *property,