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path: root/drivers/message/i2o/i2o_config.c
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Diffstat (limited to 'drivers/message/i2o/i2o_config.c')
-rw-r--r--drivers/message/i2o/i2o_config.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index a3fabdb..f3384c3 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -1097,28 +1097,17 @@ static int cfg_fasync(int fd, struct file *fp, int on)
static int cfg_release(struct inode *inode, struct file *file)
{
ulong id = (ulong) file->private_data;
- struct i2o_cfg_info *p1, *p2;
+ struct i2o_cfg_info *p, **q;
unsigned long flags;
lock_kernel();
- p1 = p2 = NULL;
-
spin_lock_irqsave(&i2o_config_lock, flags);
- for (p1 = open_files; p1;) {
- if (p1->q_id == id) {
-
- if (p1->fasync)
- cfg_fasync(-1, file, 0);
- if (p2)
- p2->next = p1->next;
- else
- open_files = p1->next;
-
- kfree(p1);
+ for (q = &open_files; (p = *q) != NULL; q = &p->next) {
+ if (p->q_id == id) {
+ *q = p->next;
+ kfree(p);
break;
}
- p2 = p1;
- p1 = p1->next;
}
spin_unlock_irqrestore(&i2o_config_lock, flags);
unlock_kernel();
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