diff options
Diffstat (limited to 'libfdt/fdt_ro.c')
| -rw-r--r-- | libfdt/fdt_ro.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c index fdc9c29..d682a40 100644 --- a/libfdt/fdt_ro.c +++ b/libfdt/fdt_ro.c @@ -112,24 +112,20 @@ 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 = 0; + int depth; FDT_CHECK_HEADER(fdt); - 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; - else if ((depth == 1) - && _fdt_nodename_eq(fdt, offset, name, namelen)) + for (depth = 0; + (offset >= 0) && (depth >= 0); + offset = fdt_next_node(fdt, offset, &depth)) + if ((depth == 1) + && _fdt_nodename_eq(fdt, offset, name, namelen)) return offset; - } - if (offset < 0) - return offset; /* error */ - else + if (depth < 0) return -FDT_ERR_NOTFOUND; + return offset; /* error */ } int fdt_subnode_offset(const void *fdt, int parentoffset, |