114 static const uint8_t *check_frag(struct net_buf *frag, const uint8_t *data)  in check_frag()  argument
118 	ret = memcmp(data, frag->data, frag->len);  in check_frag()
121 		print_hex(data, frag->len);  in check_frag()
122 		printk("\nreceived (%d bytes):\n", frag->len);  in check_frag()
123 		print_hex(frag->data, frag->len);  in check_frag()
127 	return data + frag->len;  in check_frag()
274 	struct net_buf *buf, *frag;  in ZTEST()  local
289 		frag = buf;  in ZTEST()
292 			data_ptr = check_frag(frag, data_ptr);  in ZTEST()
293 			memset(frag->data, 0, frag->len);  in ZTEST()
294 		} while ((frag = frag->frags));  in ZTEST()