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Fix error handling for new TIOCSDRAINWAIT ioctl.

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bde 1995-01-06 14:56:42 +00:00
parent a256f19b8f
commit 4d6f949376
1 changed files with 3 additions and 5 deletions
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8
sys/kern/tty.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)tty.c 8.8 (Berkeley) 1/21/94
* $Id: tty.c,v 1.16 1994/12/04 01:01:45 ache Exp $
* $Id: tty.c,v 1.17 1995/01/05 00:01:00 ache Exp $
*/
#include <sys/param.h>
@ -908,10 +908,8 @@ ttioctl(tp, cmd, data, flag)
break;
case TIOCSDRAINWAIT:
error = suser(p->p_ucred, &p->p_acflag);
if (error != 0) {
splx(s);
return (EPERM);
}
if (error)
return (error);
tp->t_timeout = *(int *)data * hz;
wakeup((caddr_t)&tp->t_outq);
break;