25  *      0, if the phandle was not found
26  *	-1, if the phandle was malformed
34 	if (!val)  in overlay_get_target_phandle()
37 	if ((len != sizeof(*val)) || (fdt32_to_cpu(*val) == (uint32_t)-1))  in overlay_get_target_phandle()
67 	if (phandle == (uint32_t)-1)  in overlay_get_target()
71 	if (!phandle) {  in overlay_get_target()
74 		if (path)  in overlay_get_target()
82 	* If we haven't found either a target or a  in overlay_get_target()
88 	if (ret < 0 && path_len == -FDT_ERR_NOTFOUND)  in overlay_get_target()
92 	if (ret < 0)  in overlay_get_target()
95 	/* return pointer to path (if available) */  in overlay_get_target()
96 	if (pathp)  in overlay_get_target()
124 	if (!val)  in overlay_phandle_add_offset()
127 	if (len != sizeof(*val))  in overlay_phandle_add_offset()
131 	if ((adj_val + delta) < adj_val)  in overlay_phandle_add_offset()
135 	if (adj_val == (uint32_t)-1)  in overlay_phandle_add_offset()
163 	if (ret && ret != -FDT_ERR_NOTFOUND)  in overlay_adjust_node_phandles()
167 	if (ret && ret != -FDT_ERR_NOTFOUND)  in overlay_adjust_node_phandles()
172 		if (ret)  in overlay_adjust_node_phandles()
239 		if (!fixup_val)  in overlay_update_local_node_references()
242 		if (fixup_len % sizeof(uint32_t))  in overlay_update_local_node_references()
247 		if (!tree_val) {  in overlay_update_local_node_references()
248 			if (tree_len == -FDT_ERR_NOTFOUND)  in overlay_update_local_node_references()
277 			if (ret == -FDT_ERR_NOSPACE)  in overlay_update_local_node_references()
280 			if (ret)  in overlay_update_local_node_references()
292 		if (tree_child == -FDT_ERR_NOTFOUND)  in overlay_update_local_node_references()
294 		if (tree_child < 0)  in overlay_update_local_node_references()
301 		if (ret)  in overlay_update_local_node_references()
330 	if (fixups < 0) {  in overlay_update_local_references()
332 		if (fixups == -FDT_ERR_NOTFOUND)  in overlay_update_local_references()
380 	if (symbols_off < 0)  in overlay_fixup_one_phandle()
385 	if (!symbol_path)  in overlay_fixup_one_phandle()
389 	if (symbol_off < 0)  in overlay_fixup_one_phandle()
393 	if (!phandle)  in overlay_fixup_one_phandle()
397 	if (fixup_off == -FDT_ERR_NOTFOUND)  in overlay_fixup_one_phandle()
399 	if (fixup_off < 0)  in overlay_fixup_one_phandle()
437 	if (!value) {  in overlay_fixup_phandle()
438 		if (len == -FDT_ERR_NOTFOUND)  in overlay_fixup_phandle()
453 		if (!fixup_end)  in overlay_fixup_phandle()
462 		if (!sep || *sep != ':')  in overlay_fixup_phandle()
466 		if (path_len == (fixup_len - 1))  in overlay_fixup_phandle()
472 		if (!sep || *sep != ':')  in overlay_fixup_phandle()
476 		if (!name_len)  in overlay_fixup_phandle()
480 		if ((*endptr != '\0') || (endptr <= (sep + 1)))  in overlay_fixup_phandle()
486 		if (ret)  in overlay_fixup_phandle()
517 	if (fixups_off == -FDT_ERR_NOTFOUND)  in overlay_fixup_phandles()
519 	if (fixups_off < 0)  in overlay_fixup_phandles()
524 	if ((symbols_off < 0 && (symbols_off != -FDT_ERR_NOTFOUND)))  in overlay_fixup_phandles()
531 		if (ret)  in overlay_fixup_phandles()
571 		if (prop_len == -FDT_ERR_NOTFOUND)  in overlay_apply_node()
573 		if (prop_len < 0)  in overlay_apply_node()
577 		if (ret)  in overlay_apply_node()
587 		if (nnode == -FDT_ERR_EXISTS) {  in overlay_apply_node()
589 			if (nnode == -FDT_ERR_NOTFOUND)  in overlay_apply_node()
593 		if (nnode < 0)  in overlay_apply_node()
597 		if (ret)  in overlay_apply_node()
629 		 * Each fragments will have an __overlay__ node. If  in overlay_merge()
633 		if (overlay == -FDT_ERR_NOTFOUND)  in overlay_merge()
636 		if (overlay < 0)  in overlay_merge()
640 		if (target < 0)  in overlay_merge()
644 		if (ret)  in overlay_merge()
660 		if (!name)  in get_path_len()
664 		if (namelen == 0)  in get_path_len()
668 		if (nodeoffset < 0)  in get_path_len()
674 	if (len == 0)  in get_path_len()
710 	/* if no overlay symbols exist no problem */  in overlay_symbol_update()
711 	if (ov_sym < 0)  in overlay_symbol_update()
717 	if (root_sym == -FDT_ERR_NOTFOUND)  in overlay_symbol_update()
721 	if (root_sym < 0)  in overlay_symbol_update()
727 		if (!path)  in overlay_symbol_update()
731 		if (path_len < 1 || memchr(path, '\0', path_len) != &path[path_len - 1])  in overlay_symbol_update()
737 		if (*path != '/')  in overlay_symbol_update()
742 		if (!s) {  in overlay_symbol_update()
753 		if ((e - s) > len && (memcmp(s, "/__overlay__/", len) == 0)) {  in overlay_symbol_update()
757 		} else if ((e - s) == len  in overlay_symbol_update()
772 		if (ret < 0)  in overlay_symbol_update()
778 		if (ret < 0)  in overlay_symbol_update()
783 		if (ret < 0)  in overlay_symbol_update()
787 		/* if we have a target path use */  in overlay_symbol_update()
788 		if (!target_path) {  in overlay_symbol_update()
790 			if (ret < 0)  in overlay_symbol_update()
799 		if (ret < 0)  in overlay_symbol_update()
802 		if (!target_path) {  in overlay_symbol_update()
805 			if (ret < 0)  in overlay_symbol_update()
811 		if (len > 1) { /* target is not root */  in overlay_symbol_update()
812 			if (!target_path) {  in overlay_symbol_update()
814 				if (ret < 0)  in overlay_symbol_update()
839 	if (ret)  in fdt_overlay_apply()
843 	if (ret)  in fdt_overlay_apply()
847 	if (ret)  in fdt_overlay_apply()
851 	if (ret)  in fdt_overlay_apply()
855 	if (ret)  in fdt_overlay_apply()
859 	if (ret)  in fdt_overlay_apply()