Commit 331b7e0b authored by Martin Schwidefsky's avatar Martin Schwidefsky Committed by Linus Torvalds

[PATCH] s390 (4/7): ctc driver.

Kernel Janitors: remove unnecessary calls to verify_area.
parent 86cb69b7
/* /*
* $Id: ctctty.c,v 1.12 2003/06/17 11:36:44 mschwide Exp $ * $Id: ctctty.c,v 1.13 2003/09/26 14:48:36 mschwide Exp $
* *
* CTC / ESCON network driver, tty interface. * CTC / ESCON network driver, tty interface.
* *
...@@ -758,7 +758,7 @@ ctc_tty_ioctl(struct tty_struct *tty, struct file *file, ...@@ -758,7 +758,7 @@ ctc_tty_ioctl(struct tty_struct *tty, struct file *file,
printk(KERN_DEBUG "%s%d ioctl TIOCGSOFTCAR\n", CTC_TTY_NAME, printk(KERN_DEBUG "%s%d ioctl TIOCGSOFTCAR\n", CTC_TTY_NAME,
info->line); info->line);
#endif #endif
error = verify_area(VERIFY_WRITE, (void *) arg, sizeof(long)); error = put_user(C_CLOCAL(tty) ? 1 : 0, (ulong *) arg);
if (error) if (error)
return error; return error;
put_user(C_CLOCAL(tty) ? 1 : 0, (ulong *) arg); put_user(C_CLOCAL(tty) ? 1 : 0, (ulong *) arg);
...@@ -768,10 +768,9 @@ ctc_tty_ioctl(struct tty_struct *tty, struct file *file, ...@@ -768,10 +768,9 @@ ctc_tty_ioctl(struct tty_struct *tty, struct file *file,
printk(KERN_DEBUG "%s%d ioctl TIOCSSOFTCAR\n", CTC_TTY_NAME, printk(KERN_DEBUG "%s%d ioctl TIOCSSOFTCAR\n", CTC_TTY_NAME,
info->line); info->line);
#endif #endif
error = verify_area(VERIFY_READ, (void *) arg, sizeof(long)); error = get_user(arg, (ulong *) arg);
if (error) if (error)
return error; return error;
get_user(arg, (ulong *) arg);
tty->termios->c_cflag = tty->termios->c_cflag =
((tty->termios->c_cflag & ~CLOCAL) | ((tty->termios->c_cflag & ~CLOCAL) |
(arg ? CLOCAL : 0)); (arg ? CLOCAL : 0));
......
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