memcpy(&oldstats, &mtd->ecc_stats, sizeof(oldstats));
err = mtd_read(mtd, offset, mtd->writesize, &read, rbuffer);
- if (err == -EUCLEAN)
+ if (!err || err == -EUCLEAN)
err = mtd->ecc_stats.corrected - oldstats.corrected;
if (err < 0 || read != mtd->writesize) {