patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / drivers / s390 / char / sclp_vt220.c

diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 32d4397..22760a1 100644 (file)
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -490,7 +490,8 @@ sclp_vt220_write(struct tty_struct *tty, int from_user,
        while (count > 0) {
                length = count < SCLP_VT220_BUF_SIZE ?
                         count : SCLP_VT220_BUF_SIZE;
-               length -= copy_from_user(tty->driver_data, buf, length);
+               length -= copy_from_user(tty->driver_data,
+                               (const unsigned char __user *)buf, length);
                if (length == 0) {
                        if (!ret)
                                return -EFAULT;