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ax25: more common return path joining

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Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2009-02-06 23:47:14 -08:00 committed by David S. Miller
parent 69ebbf58f3
commit 910d30b704
1 changed files with 5 additions and 8 deletions
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13
net/ax25/ax25_iface.c
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@ -61,27 +61,24 @@ void ax25_protocol_release(unsigned int pid)
write_lock_bh(&protocol_list_lock); write_lock_bh(&protocol_list_lock);
protocol = protocol_list; protocol = protocol_list;
if (protocol == NULL) { if (protocol == NULL)
write_unlock_bh(&protocol_list_lock); goto out;
return;
}
if (protocol->pid == pid) { if (protocol->pid == pid) {
protocol_list = protocol->next; protocol_list = protocol->next;
write_unlock_bh(&protocol_list_lock); goto out;
return;
} }
while (protocol != NULL && protocol->next != NULL) { while (protocol != NULL && protocol->next != NULL) {
if (protocol->next->pid == pid) { if (protocol->next->pid == pid) {
s = protocol->next; s = protocol->next;
protocol->next = protocol->next->next; protocol->next = protocol->next->next;
write_unlock_bh(&protocol_list_lock); goto out;
return;
} }
protocol = protocol->next; protocol = protocol->next;
} }
out:
write_unlock_bh(&protocol_list_lock); write_unlock_bh(&protocol_list_lock);
} }