[dahdi-commits] sruffell: branch linux/sruffell/dahdi-linux-refcounts r6767 - /linux/team/sru...

[SVN commits to the DAHDI project]

Author: sruffell
Date: Fri Jun 26 10:18:58 2009
New Revision: 6767

URL: http://svn.asterisk.org/svn-view/dahdi?view=rev&rev=6767
Log:
refcounts-wip: Use the owner member from the original dahdi_echocan_factory.

Modified:
    linux/team/sruffell/dahdi-linux-refcounts/drivers/dahdi/dahdi-base.c

Modified: linux/team/sruffell/dahdi-linux-refcounts/drivers/dahdi/dahdi-base.c
URL: http://svn.asterisk.org/svn-view/dahdi/linux/team/sruffell/dahdi-linux-refcounts/drivers/dahdi/dahdi-base.c?view=diff&rev=6767&r1=6766&r2=6767
==============================================================================
--- linux/team/sruffell/dahdi-linux-refcounts/drivers/dahdi/dahdi-base.c (original)
+++ linux/team/sruffell/dahdi-linux-refcounts/drivers/dahdi/dahdi-base.c Fri Jun 26 10:18:58 2009
@@ -383,13 +383,16 @@
 
 struct ecfactory {
 	const struct dahdi_echocan_factory *ec;
-	struct module *owner;
 	struct list_head list;
 };
 
 int dahdi_register_echocan_factory(const struct dahdi_echocan_factory *ec)
 {
 	struct ecfactory *cur;
+
+	WARN_ON(!ec->owner);
+	if (!ec->owner)
+		return -EINVAL;
 
 	write_lock(&ecfactory_list_lock);
 
@@ -1109,7 +1112,7 @@
 	list_for_each_entry(cur, &ecfactory_list, list) {
 		if (!strcmp(name_upper, cur->ec->name)) {
 #ifdef USE_ECHOCAN_REFCOUNT
-			if (try_module_get(cur->owner)) {
+			if (try_module_get(cur->ec->owner)) {
 				read_unlock(&ecfactory_list_lock);
 				return cur->ec;
 			} else {