diff options
| -rw-r--r-- | libfdt/fdt_ro.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c index b705f91ecb..fdc9c29d2f 100644 --- a/libfdt/fdt_ro.c +++ b/libfdt/fdt_ro.c @@ -112,12 +112,12 @@ int fdt_num_mem_rsv(const void *fdt) int fdt_subnode_offset_namelen(const void *fdt, int offset, const char *name, int namelen) { - int depth; + int depth = 0; FDT_CHECK_HEADER(fdt); - for (depth = 0; - offset >= 0; + for (depth = 0, offset = fdt_next_node(fdt, offset, &depth); + (offset >= 0) && (depth > 0); offset = fdt_next_node(fdt, offset, &depth)) { if (depth < 0) return -FDT_ERR_NOTFOUND; @@ -126,7 +126,10 @@ int fdt_subnode_offset_namelen(const void *fdt, int offset, return offset; } - return offset; /* error */ + if (offset < 0) + return offset; /* error */ + else + return -FDT_ERR_NOTFOUND; } int fdt_subnode_offset(const void *fdt, int parentoffset, |