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Subject[PATCH 2.5 IrDA] IrCOMM module fix
From
ir260_ircomm_owner.diff :
~~~~~~~~~~~~~~~~~~~~~~~
<Patch from Andrey Borzenkov>
o [CORRECT] Update module refcount in IrCOMM module


diff -u -p linux/net/irda/ircomm/ircomm_tty.d2.c linux/net/irda/ircomm/ircomm_tty.c
--- linux/net/irda/ircomm/ircomm_tty.d2.c Fri Aug 8 10:47:13 2003
+++ linux/net/irda/ircomm/ircomm_tty.c Fri Aug 8 10:51:25 2003
@@ -117,6 +117,7 @@ int __init ircomm_tty_init(void)
return -ENOMEM;
}

+ driver->owner = THIS_MODULE,
driver->driver_name = "ircomm";
driver->name = "ircomm";
driver->devfs_name = "ircomm";
@@ -363,10 +364,8 @@ static int ircomm_tty_open(struct tty_st

IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );

- MOD_INC_USE_COUNT;
line = tty->index;
if ((line < 0) || (line >= IRCOMM_TTY_PORTS)) {
- MOD_DEC_USE_COUNT;
return -ENODEV;
}

@@ -377,7 +376,6 @@ static int ircomm_tty_open(struct tty_st
self = kmalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
if (self == NULL) {
ERROR("%s(), kmalloc failed!\n", __FUNCTION__);
- MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(self, 0, sizeof(struct ircomm_tty_cb));
@@ -443,7 +441,6 @@ static int ircomm_tty_open(struct tty_st
return -ERESTARTSYS;
}

- /* MOD_DEC_USE_COUNT; "info->tty" will cause this? */
#ifdef SERIAL_DO_RESTART
return ((self->flags & ASYNC_HUP_NOTIFY) ?
-EAGAIN : -ERESTARTSYS);
@@ -471,7 +468,6 @@ static int ircomm_tty_open(struct tty_st

ret = ircomm_tty_block_til_ready(self, filp);
if (ret) {
- /* MOD_DEC_USE_COUNT; "info->tty" will cause this? */
IRDA_DEBUG(2,
"%s(), returning after block_til_ready with %d\n", __FUNCTION__ ,
ret);
@@ -503,7 +499,6 @@ static void ircomm_tty_close(struct tty_
spin_lock_irqsave(&self->spinlock, flags);

if (tty_hung_up_p(filp)) {
- MOD_DEC_USE_COUNT;
spin_unlock_irqrestore(&self->spinlock, flags);

IRDA_DEBUG(0, "%s(), returning 1\n", __FUNCTION__ );
@@ -530,7 +525,6 @@ static void ircomm_tty_close(struct tty_
self->open_count = 0;
}
if (self->open_count) {
- MOD_DEC_USE_COUNT;
spin_unlock_irqrestore(&self->spinlock, flags);

IRDA_DEBUG(0, "%s(), open count > 0\n", __FUNCTION__ );
@@ -572,8 +566,6 @@ static void ircomm_tty_close(struct tty_

self->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
wake_up_interruptible(&self->close_wait);
-
- MOD_DEC_USE_COUNT;
}

/*
-
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