diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 1f6e17fc3fb0..a5f88cf0f61d 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -322,15 +322,13 @@ int con_set_trans_old(unsigned char __user * arg)
 {
 	int i;
 	unsigned short inbuf[E_TABSZ];
+	unsigned char ubuf[E_TABSZ];
 
-	if (!access_ok(VERIFY_READ, arg, E_TABSZ))
+	if (copy_from_user(ubuf, arg, E_TABSZ))
 		return -EFAULT;
 
-	for (i = 0; i < E_TABSZ ; i++) {
-		unsigned char uc;
-		__get_user(uc, arg+i);
-		inbuf[i] = UNI_DIRECT_BASE | uc;
-	}
+	for (i = 0; i < E_TABSZ ; i++)
+		inbuf[i] = UNI_DIRECT_BASE | ubuf[i];
 
 	console_lock();
 	memcpy(translations[USER_MAP], inbuf, sizeof(inbuf));
@@ -345,9 +343,6 @@ int con_get_trans_old(unsigned char __user * arg)
 	unsigned short *p = translations[USER_MAP];
 	unsigned char outbuf[E_TABSZ];
 
-	if (!access_ok(VERIFY_WRITE, arg, E_TABSZ))
-		return -EFAULT;
-
 	console_lock();
 	for (i = 0; i < E_TABSZ ; i++)
 	{
@@ -356,22 +351,16 @@ int con_get_trans_old(unsigned char __user * arg)
 	}
 	console_unlock();
 
-	for (i = 0; i < E_TABSZ ; i++)
-		__put_user(outbuf[i], arg+i);
-	return 0;
+	return copy_to_user(arg, outbuf, sizeof(outbuf)) ? -EFAULT : 0;
 }
 
 int con_set_trans_new(ushort __user * arg)
 {
-	int i;
 	unsigned short inbuf[E_TABSZ];
 
-	if (!access_ok(VERIFY_READ, arg, E_TABSZ*sizeof(unsigned short)))
+	if (copy_from_user(inbuf, arg, sizeof(inbuf)))
 		return -EFAULT;
 
-	for (i = 0; i < E_TABSZ ; i++)
-		__get_user(inbuf[i], arg+i);
-
 	console_lock();
 	memcpy(translations[USER_MAP], inbuf, sizeof(inbuf));
 	update_user_maps();
@@ -381,19 +370,13 @@ int con_set_trans_new(ushort __user * arg)
 
 int con_get_trans_new(ushort __user * arg)
 {
-	int i;
 	unsigned short outbuf[E_TABSZ];
 
-	if (!access_ok(VERIFY_WRITE, arg, E_TABSZ*sizeof(unsigned short)))
-		return -EFAULT;
-
 	console_lock();
 	memcpy(outbuf, translations[USER_MAP], sizeof(outbuf));
 	console_unlock();
 
-	for (i = 0; i < E_TABSZ ; i++)
-		__put_user(outbuf[i], arg+i);
-	return 0;
+	return copy_to_user(arg, outbuf, sizeof(outbuf)) ? -EFAULT : 0;
 }
 
 /*
@@ -557,14 +540,9 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
 	if (!ct)
 		return 0;
 
-	unilist = kmalloc_array(ct, sizeof(struct unipair), GFP_KERNEL);
-	if (!unilist)
-		return -ENOMEM;
-
-	for (i = ct, plist = unilist; i; i--, plist++, list++) {
-		__get_user(plist->unicode, &list->unicode);
-		__get_user(plist->fontpos, &list->fontpos);
-	}
+	unilist = memdup_user(list, ct * sizeof(struct unipair));
+	if (IS_ERR(unilist))
+		return PTR_ERR(unilist);
 
 	console_lock();
 
@@ -757,11 +735,11 @@ EXPORT_SYMBOL(con_copy_unimap);
  */
 int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list)
 {
-	int i, j, k;
+	int i, j, k, ret = 0;
 	ushort ect;
 	u16 **p1, *p2;
 	struct uni_pagedir *p;
-	struct unipair *unilist, *plist;
+	struct unipair *unilist;
 
 	unilist = kmalloc_array(ct, sizeof(struct unipair), GFP_KERNEL);
 	if (!unilist)
@@ -792,13 +770,11 @@ int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct uni
 		}
 	}
 	console_unlock();
-	for (i = min(ect, ct), plist = unilist; i; i--, list++, plist++) {
-		__put_user(plist->unicode, &list->unicode);
-		__put_user(plist->fontpos, &list->fontpos);
-	}
-	__put_user(ect, uct);
+	if (copy_to_user(list, unilist, min(ect, ct) * sizeof(struct unipair)))
+		ret = -EFAULT;
+	put_user(ect, uct);
 	kfree(unilist);
-	return ((ect <= ct) ? 0 : -ENOMEM);
+	return ret ? ret : (ect <= ct) ? 0 : -ENOMEM;
 }
 
 /*
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 9c9945284bcf..bacc48b0b4b8 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2709,13 +2709,13 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
 	 * related to the kernel should not use this.
 	 */
 			data = vt_get_shift_state();
-			ret = __put_user(data, p);
+			ret = put_user(data, p);
 			break;
 		case TIOCL_GETMOUSEREPORTING:
 			console_lock();	/* May be overkill */
 			data = mouse_reporting();
 			console_unlock();
-			ret = __put_user(data, p);
+			ret = put_user(data, p);
 			break;
 		case TIOCL_SETVESABLANK:
 			console_lock();
@@ -2724,7 +2724,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
 			break;
 		case TIOCL_GETKMSGREDIRECT:
 			data = vt_get_kmsg_redirect();
-			ret = __put_user(data, p);
+			ret = put_user(data, p);
 			break;
 		case TIOCL_SETKMSGREDIRECT:
 			if (!capable(CAP_SYS_ADMIN)) {
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 0cbfe1ff6f6c..96d389cb506c 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -266,10 +266,6 @@ do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud, int perm, struct vc_
 
 	if (copy_from_user(&tmp, user_ud, sizeof tmp))
 		return -EFAULT;
-	if (tmp.entries)
-		if (!access_ok(VERIFY_WRITE, tmp.entries,
-				tmp.entry_ct*sizeof(struct unipair)))
-			return -EFAULT;
 	switch (cmd) {
 	case PIO_UNIMAP:
 		if (!perm)
@@ -1170,10 +1166,6 @@ compat_unimap_ioctl(unsigned int cmd, struct compat_unimapdesc __user *user_ud,
 	if (copy_from_user(&tmp, user_ud, sizeof tmp))
 		return -EFAULT;
 	tmp_entries = compat_ptr(tmp.entries);
-	if (tmp_entries)
-		if (!access_ok(VERIFY_WRITE, tmp_entries,
-				tmp.entry_ct*sizeof(struct unipair)))
-			return -EFAULT;
 	switch (cmd) {
 	case PIO_UNIMAP:
 		if (!perm)