485 		uint32_t sumlen;  in jffs2_scan_eraseblock()  local
492 				sumlen = c->sector_size - je32_to_cpu(sm->offset);  in jffs2_scan_eraseblock()
510 				sumlen = c->sector_size - je32_to_cpu(sm->offset);  in jffs2_scan_eraseblock()
511 				sumptr = buf + buf_size - sumlen;  in jffs2_scan_eraseblock()
514 				if (sumlen > c->sector_size)  in jffs2_scan_eraseblock()
518 				if (sumlen > buf_size) {  in jffs2_scan_eraseblock()
520 					sumptr = kmalloc(sumlen, GFP_KERNEL);  in jffs2_scan_eraseblock()
523 					memcpy(sumptr + sumlen - buf_len, buf + buf_size - buf_len, buf_len);  in jffs2_scan_eraseblock()
525 				if (buf_len < sumlen) {  in jffs2_scan_eraseblock()
528 								  jeb->offset + c->sector_size - sumlen,  in jffs2_scan_eraseblock()
529 								  sumlen - buf_len);				  in jffs2_scan_eraseblock()
531 						if (sumlen > buf_size)  in jffs2_scan_eraseblock()
541 			err = jffs2_sum_scan_sumnode(c, jeb, sumptr, sumlen, &pseudo_random);  in jffs2_scan_eraseblock()
543 			if (buf_size && sumlen > buf_size)  in jffs2_scan_eraseblock()