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[PATCH] ipmi_msghandler: inconsistent spin_lock usage
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>
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@ -2620,7 +2620,7 @@ void ipmi_smi_msg_received(ipmi_smi_t intf,
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spin_lock_irqsave(&(intf->waiting_msgs_lock), flags);
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spin_lock_irqsave(&(intf->waiting_msgs_lock), flags);
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if (!list_empty(&(intf->waiting_msgs))) {
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if (!list_empty(&(intf->waiting_msgs))) {
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list_add_tail(&(msg->link), &(intf->waiting_msgs));
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list_add_tail(&(msg->link), &(intf->waiting_msgs));
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spin_unlock(&(intf->waiting_msgs_lock));
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spin_unlock_irqrestore(&(intf->waiting_msgs_lock), flags);
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goto out_unlock;
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goto out_unlock;
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}
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}
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spin_unlock_irqrestore(&(intf->waiting_msgs_lock), flags);
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spin_unlock_irqrestore(&(intf->waiting_msgs_lock), flags);
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@ -2629,9 +2629,9 @@ void ipmi_smi_msg_received(ipmi_smi_t intf,
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if (rv > 0) {
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if (rv > 0) {
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/* Could not handle the message now, just add it to a
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/* Could not handle the message now, just add it to a
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list to handle later. */
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list to handle later. */
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spin_lock(&(intf->waiting_msgs_lock));
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spin_lock_irqsave(&(intf->waiting_msgs_lock), flags);
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list_add_tail(&(msg->link), &(intf->waiting_msgs));
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list_add_tail(&(msg->link), &(intf->waiting_msgs));
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spin_unlock(&(intf->waiting_msgs_lock));
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spin_unlock_irqrestore(&(intf->waiting_msgs_lock), flags);
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} else if (rv == 0) {
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} else if (rv == 0) {
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ipmi_free_smi_msg(msg);
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ipmi_free_smi_msg(msg);
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}
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}
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