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tty: kref the tty driver object

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Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2008-10-13 10:42:09 +01:00
committed by Linus Torvalds
parent 99f1fe189d
commit 7d7b93c145
5 changed files with 81 additions and 59 deletions
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6
drivers/char/ip2/ip2main.c
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@@ -264,8 +264,8 @@ static int tracewrap;
/**********/
#if defined(MODULE) && defined(IP2DEBUG_OPEN)
#define DBG_CNT(s) printk(KERN_DEBUG "(%s): [%x] refc=%d, ttyc=%d, modc=%x -> %s\n", \
tty->name,(pCh->flags),ip2_tty_driver->refcount, \
#define DBG_CNT(s) printk(KERN_DEBUG "(%s): [%x] ttyc=%d, modc=%x -> %s\n", \
tty->name,(pCh->flags), \
tty->count,/*GET_USE_COUNT(module)*/0,s)
#else
#define DBG_CNT(s)
@@ -2893,7 +2893,7 @@ ip2_ipl_ioctl (struct file *pFile, UINT cmd, ULONG arg )
case 13:
switch ( cmd ) {
case 64: /* Driver - ip2stat */
rc = put_user(ip2_tty_driver->refcount, pIndex++ );
rc = put_user(-1, pIndex++ );
rc = put_user(irq_counter, pIndex++ );
rc = put_user(bh_counter, pIndex++ );
break;