+ /* partial read ? */
+ if (from + devops.len > subdev->size)
+ devops.len = subdev->size - from;
+
+ err = subdev->read_oob(subdev, from, &devops);
+ ops->retlen += devops.retlen;
+ ops->oobretlen += devops.oobretlen;
+
+ /* Save information about bitflips! */
+ if (unlikely(err)) {
+ if (err == -EBADMSG) {
+ mtd->ecc_stats.failed++;
+ ret = err;
+ } else if (err == -EUCLEAN) {
+ mtd->ecc_stats.corrected++;
+ /* Do not overwrite -EBADMSG !! */
+ if (!ret)
+ ret = err;
+ } else
+ return err;
+ }