From 9b64a8ba901ff23fa7a91c00e6aec526fb329a97 Mon Sep 17 00:00:00 2001
From: Corey Minyard <cminyard@mvista.com>
Date: Fri, 8 Sep 2017 09:21:58 -0500
Subject: [PATCH] ipmi: Fix printing the BMC guid
Git-commit: 9b64a8ba901ff23fa7a91c00e6aec526fb329a97
Patch-mainline: v4.15-rc1
References: FATE#326156

It was just wrong.  Make it print according to the guid spec.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/char/ipmi/ipmi_msghandler.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 1517f14ee903..d92767225b15 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2388,9 +2388,12 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
 {
 	struct bmc_device *bmc = to_bmc_device(dev);
 
-	return snprintf(buf, 100, "%Lx%Lx\n",
-			(long long) bmc->guid[0],
-			(long long) bmc->guid[8]);
+	return snprintf(buf, 100,
+		"%2.2x%2.2x%2.2x%2.2x-%2.2x%2.2x-%2.2x%2.2x-%2.2x%2.2x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n",
+		bmc->guid[3], bmc->guid[2], bmc->guid[1], bmc->guid[0],
+		bmc->guid[5], bmc->guid[4], bmc->guid[7], bmc->guid[6],
+		bmc->guid[8], bmc->guid[9], bmc->guid[10], bmc->guid[11],
+		bmc->guid[12], bmc->guid[13], bmc->guid[14], bmc->guid[15]);
 }
 static DEVICE_ATTR(guid, S_IRUGO, guid_show, NULL);
 
-- 
2.19.2