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mISDN: Cleanup channel also if it already was deactivated

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If a channel was closed after it was deactivated it could happen that
something was not proper resetted. The test if a channel is still activ
was wrong, so remove it and always do the cleanup.

Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Karsten Keil
2012-05-15 23:51:01 +00:00
committed by David S. Miller
parent dd456d45d7
commit 1368112c07
8 changed files with 23 additions and 49 deletions
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12
drivers/isdn/hardware/mISDN/netjet.c
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@@ -808,14 +808,10 @@ nj_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
if (test_bit(FLG_ACTIVE, &bch->Flags)) {
spin_lock_irqsave(&card->lock, flags);
mISDN_freebchannel(bch);
test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
mode_tiger(bc, ISDN_P_NONE);
spin_unlock_irqrestore(&card->lock, flags);
}
spin_lock_irqsave(&card->lock, flags);
mISDN_freebchannel(bch);
mode_tiger(bc, ISDN_P_NONE);
spin_unlock_irqrestore(&card->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);