Update of /cvsroot/alsa/alsa-kernel
In directory usw-pr-cvs1:/tmp/cvs-serv27460
Modified Files:
sound_core.c
Log Message:
Call devfs_unregister() outside spinlock
Index: sound_core.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/sound_core.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- sound_core.c 13 Aug 2002 16:13:33 -0000 1.8
+++ sound_core.c 13 Oct 2002 13:14:36 -0000 1.9
@@ -122,7 +122,7 @@
* Remove a node from the chain. Called with the lock asserted
*/
-static void __sound_remove_unit(struct sound_unit **list, int unit)
+static struct sound_unit *__sound_remove_unit(struct sound_unit **list, int unit)
{
while(*list)
{
@@ -130,13 +130,12 @@
if(p->unit_minor==unit)
{
*list=p->next;
- devfs_unregister (p->de);
- kfree(p);
- return;
+ return p;
}
list=&(p->next);
}
printk(KERN_ERR "Sound device %d went missing!\n", unit);
+ return NULL;
}
/*
@@ -189,9 +188,15 @@
static void sound_remove_unit(struct sound_unit **list, int unit)
{
+ struct sound_unit *p;
+
spin_lock(&sound_loader_lock);
- __sound_remove_unit(list, unit);
+ p = __sound_remove_unit(list, unit);
spin_unlock(&sound_loader_lock);
+ if (p) {
+ devfs_unregister (p->de);
+ kfree(p);
+ }
}
/*
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