Currently, this function returns a positive value on error, so we never know whether this function has succeeded or failed.
For example, if the given property is not found, fdt_getprop() returns -FDT_ERR_NOTFOUND, and then this function inverts it, i.e., returns FDT_ERR_NOTFOUND (=1).
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com Fixes: bc4147ab2d69 ("fdt: Add a function to count strings") ---
Changes in v2: None
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 38bfcbd..7b0777b 100644 --- a/lib/libfdt/fdt_ro.c +++ b/lib/libfdt/fdt_ro.c @@ -517,7 +517,7 @@ int fdt_count_strings(const void *fdt, int node, const char *property)
list = fdt_getprop(fdt, node, property, &length); if (!list) - return -length; + return length;
for (i = 0; i < length; i++) { int len = strlen(list);