]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
[PATCH] ipmi_msghandler: inconsistent spin_lock usage
authorHironobu Ishii <hishii@soft.fujitsu.com>
Fri, 23 Sep 2005 20:24:08 +0000 (13:24 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 23 Sep 2005 20:35:37 +0000 (13:35 -0700)
I found an inconsistent spin_lock usage in ipmi_smi_msg_received.

Signed-off-by: Hironobu Ishii <hishii@soft.fujitsu.com>
Cc: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/char/ipmi/ipmi_msghandler.c

index 463351d4f9423c388d424231326b8bbe23a60cd0..32fa82c78c73c16336a8527b7b9b4acceffa581a 100644 (file)
@@ -2620,7 +2620,7 @@ void ipmi_smi_msg_received(ipmi_smi_t          intf,
        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_unlock;
        }
        spin_unlock_irqrestore(&(intf->waiting_msgs_lock), flags);
@@ -2629,9 +2629,9 @@ void ipmi_smi_msg_received(ipmi_smi_t          intf,
        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);
        }