--- cosa.c.orig Mon May 24 16:53:26 1999
+++ cosa.c Tue May 25 14:49:40 1999
@@ -2,6 +2,9 @@
/*
* Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz>
+ *
+ * 5/25/1999 : Marcelo Tosatti <marcelo@conectiva.com.br>
+ * fixed a deadlock in cosa_sppp_open
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -598,6 +601,7 @@
if (chan->usage != 0) {
printk(KERN_WARNING "%s: sppp_open called with usage count %d\n",
chan->name, chan->usage);
+ spin_unlock_irqsave(&chan->cosa->lock, flags);
return -EBUSY;
}
chan->setup_rx = sppp_setup_rx;
- Marcelo
-
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