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Diffstat (limited to 'libfdt/fdt_ro.c')
-rw-r--r--libfdt/fdt_ro.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c
index 11d80d2..69af7bb 100644
--- a/libfdt/fdt_ro.c
+++ b/libfdt/fdt_ro.c
@@ -161,16 +161,12 @@ int fdt_path_offset(const void *fdt, const char *path)
const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
{
- const struct fdt_node_header *nh;
+ const struct fdt_node_header *nh = _fdt_offset_ptr(fdt, nodeoffset);
int err;
- if ((err = fdt_check_header(fdt)) != 0)
- goto fail;
-
- err = -FDT_ERR_BADOFFSET;
- nh = fdt_offset_ptr(fdt, nodeoffset, sizeof(*nh));
- if (!nh || (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE))
- goto fail;
+ if (((err = fdt_check_header(fdt)) != 0)
+ || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
+ goto fail;
if (len)
*len = strlen(nh->name);
@@ -193,17 +189,11 @@ const struct fdt_property *fdt_get_property(const void *fdt,
int offset, nextoffset;
int err;
- if ((err = fdt_check_header(fdt)) != 0)
- goto fail;
-
- err = -FDT_ERR_BADOFFSET;
- if (nodeoffset % FDT_TAGSIZE)
- goto fail;
-
- tag = fdt_next_tag(fdt, nodeoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- goto fail;
+ if (((err = fdt_check_header(fdt)) != 0)
+ || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
+ goto fail;
+ nextoffset = err;
do {
offset = nextoffset;