static int _fdt_add_property()

in EmbeddedPkg/Library/FdtLib/fdt_rw.c [221:247]

• 22 lines of code
• 4 McCabe index (conditional complexity)

static int _fdt_add_property(void *fdt, int nodeoffset, const char *name,
			     int len, struct fdt_property **prop)
{
	int proplen;
	int nextoffset;
	int namestroff;
	int err;

	if ((nextoffset = _fdt_check_node_offset(fdt, nodeoffset)) < 0)
		return nextoffset;

	namestroff = _fdt_find_add_string(fdt, name);
	if (namestroff < 0)
		return namestroff;

	*prop = _fdt_offset_ptr_w(fdt, nextoffset);
	proplen = sizeof(**prop) + FDT_TAGALIGN(len);

	err = _fdt_splice_struct(fdt, *prop, 0, proplen);
	if (err)
		return err;

	(*prop)->tag = cpu_to_fdt32(FDT_PROP);
	(*prop)->nameoff = cpu_to_fdt32(namestroff);
	(*prop)->len = cpu_to_fdt32(len);
	return 0;
}