[PATCH] ipmi: fix inconsistent spinlock usage
Part of a patch was accidentally reverted, this corrects an
inconsistent spinlock use in the IPMI message handler.
Signed-off-by: Hironobu Ishii <hishii@soft.fujitsu.com>
Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index c1d06ba..d16bd4b 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2648,7 +2648,7 @@
spin_lock_irqsave(&intf->waiting_msgs_lock, flags);
if (!list_empty(&intf->waiting_msgs)) {
list_add_tail(&msg->link, &intf->waiting_msgs);
- spin_unlock(&intf->waiting_msgs_lock);
+ spin_unlock_irqrestore(&intf->waiting_msgs_lock, flags);
goto out;
}
spin_unlock_irqrestore(&intf->waiting_msgs_lock, flags);
@@ -2657,9 +2657,9 @@
if (rv > 0) {
/* Could not handle the message now, just add it to a
list to handle later. */
- spin_lock(&intf->waiting_msgs_lock);
+ spin_lock_irqsave(&intf->waiting_msgs_lock, flags);
list_add_tail(&msg->link, &intf->waiting_msgs);
- spin_unlock(&intf->waiting_msgs_lock);
+ spin_unlock_irqrestore(&intf->waiting_msgs_lock, flags);
} else if (rv == 0) {
ipmi_free_smi_msg(msg);
}