2 files changed, 14 insertions, 10 deletions

diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index d2f331876e4c..e00d424e6575 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -410,16 +410,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 
         case MEMGETREGIONINFO:
         {
-                struct region_info_user ur;
+                uint32_t ur_idx;
+                struct mtd_erase_region_info *kr;
+                struct region_info_user *ur = (struct region_info_user *) argp;
 
-                if (copy_from_user(&ur, argp, sizeof(struct region_info_user)))
+                if (get_user(ur_idx, &(ur->regionindex)))
                         return -EFAULT;
 
-                if (ur.regionindex >= mtd->numeraseregions)
-                        return -EINVAL;
-                if (copy_to_user(argp, &(mtd->eraseregions[ur.regionindex]),
-                                sizeof(struct mtd_erase_region_info)))
+                kr = &(mtd->eraseregions[ur_idx]);
+
+                if (put_user(kr->offset, &(ur->offset))
+                    || put_user(kr->erasesize, &(ur->erasesize))
+                    || put_user(kr->numblocks, &(ur->numblocks)))
                         return -EFAULT;
+
                 break;
         }
 
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index cbab654b03c8..edb1e322113d 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -109,7 +109,7 @@ struct tmio_nand {
 
         void __iomem *ccr;
         void __iomem *fcr;
-        unsigned long fcr_phys;
+        unsigned long fcr_base;
 
         unsigned int irq;
 
@@ -316,8 +316,8 @@ static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
         tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);
 
         /* (10h)BaseAddress    0x1000 spba.spba2 */
-        tmio_iowrite16(tmio->fcr_phys, tmio->ccr + CCR_BASE);
-        tmio_iowrite16(tmio->fcr_phys >> 16, tmio->ccr + CCR_BASE + 16);
+        tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);
+        tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);
 
         /* (04h)Command Register I/O spcmd */
         tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);
@@ -395,7 +395,7 @@ static int tmio_probe(struct platform_device *dev)
                 goto err_iomap_ccr;
         }
 
-        tmio->fcr_phys = (unsigned long)fcr->start;
+        tmio->fcr_base = fcr->start & 0xfffff;
         tmio->fcr = ioremap(fcr->start, fcr->end - fcr->start + 1);
         if (!tmio->fcr) {
                 retval = -EIO;