1 files changed, 7 insertions, 18 deletions

diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index b1cdf6479019..a4eb8b5b85ec 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -562,14 +562,15 @@ void DoC2k_init(struct mtd_info *mtd)
 
         mtd->type = MTD_NANDFLASH;
         mtd->flags = MTD_CAP_NANDFLASH;
-        mtd->writesize = 512;
+        mtd->writebufsize = mtd->writesize = 512;
         mtd->oobsize = 16;
+        mtd->ecc_strength = 2;
         mtd->owner = THIS_MODULE;
-        mtd->erase = doc_erase;
-        mtd->read = doc_read;
-        mtd->write = doc_write;
-        mtd->read_oob = doc_read_oob;
-        mtd->write_oob = doc_write_oob;
+        mtd->_erase = doc_erase;
+        mtd->_read = doc_read;
+        mtd->_write = doc_write;
+        mtd->_read_oob = doc_read_oob;
+        mtd->_write_oob = doc_write_oob;
         this->curfloor = -1;
         this->curchip = -1;
         mutex_init(&this->lock);
@@ -602,13 +603,7 @@ static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,
         int i, len256 = 0, ret=0;
         size_t left = len;
 
-        /* Don't allow read past end of device */
-        if (from >= this->totlen)
-                return -EINVAL;
-
         mutex_lock(&this->lock);
-
-        *retlen = 0;
         while (left) {
                 len = left;
 
@@ -748,13 +743,7 @@ static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
         size_t left = len;
         int status;
 
-        /* Don't allow write past end of device */
-        if (to >= this->totlen)
-                return -EINVAL;
-
         mutex_lock(&this->lock);
-
-        *retlen = 0;
         while (left) {
                 len = left;