291 	size_t fm_pos = 0, fm_size = ubi->fm_size;  in ubi_attach_fastmap()  local
296 	fm_pos += sizeof(struct ubi_fm_sb);  in ubi_attach_fastmap()
297 	if (fm_pos >= fm_size)  in ubi_attach_fastmap()
300 	fmhdr = (struct ubi_fm_hdr *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
301 	fm_pos += sizeof(*fmhdr);  in ubi_attach_fastmap()
302 	if (fm_pos >= fm_size)  in ubi_attach_fastmap()
311 	fmpl1 = (struct ubi_fm_scan_pool *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
312 	fm_pos += sizeof(*fmpl1);  in ubi_attach_fastmap()
313 	if (fm_pos >= fm_size)  in ubi_attach_fastmap()
321 	fmpl2 = (struct ubi_fm_scan_pool *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
322 	fm_pos += sizeof(*fmpl2);  in ubi_attach_fastmap()
323 	if (fm_pos >= fm_size)  in ubi_attach_fastmap()
360 		fmec = (struct ubi_fm_ec *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
361 		fm_pos += sizeof(*fmec);  in ubi_attach_fastmap()
362 		if (fm_pos >= fm_size)  in ubi_attach_fastmap()
368 		fmec = (struct ubi_fm_ec *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
369 		fm_pos += sizeof(*fmec);  in ubi_attach_fastmap()
370 		if (fm_pos >= fm_size)  in ubi_attach_fastmap()
378 		fmec = (struct ubi_fm_ec *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
379 		fm_pos += sizeof(*fmec);  in ubi_attach_fastmap()
380 		if (fm_pos >= fm_size)  in ubi_attach_fastmap()
386 		fmec = (struct ubi_fm_ec *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
387 		fm_pos += sizeof(*fmec);  in ubi_attach_fastmap()
388 		if (fm_pos >= fm_size)  in ubi_attach_fastmap()
396 		fmvhdr = (struct ubi_fm_volhdr *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
397 		fm_pos += sizeof(*fmvhdr);  in ubi_attach_fastmap()
398 		if (fm_pos >= fm_size)  in ubi_attach_fastmap()
412 		fm_eba = (struct ubi_fm_eba *)(fm_raw + fm_pos);  in ubi_attach_fastmap()
413 		fm_pos += sizeof(*fm_eba);  in ubi_attach_fastmap()
414 		fm_pos += (sizeof(__be32) * be32_to_cpu(fm_eba->reserved_pebs));  in ubi_attach_fastmap()
415 		if (fm_pos >= fm_size)  in ubi_attach_fastmap()