From: Jean Delvare <jdelvare@suse.de>
Date: Fri, 13 Apr 2018 13:37:59 +0000 (+0200)
Subject: firmware: dmi_scan: Use lowercase letters for UUID
X-Git-Tag: v4.17-rc1~16^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=712ff25450bd01366301eef81c33e865d901e7b7;p=users%2Fhch%2Fmisc.git

firmware: dmi_scan: Use lowercase letters for UUID

RFC 4122 asks for letters a-f in UUID to be lowercase. Follow this
recommendation.

Suggested by Paul Dagnelie at:
https://savannah.nongnu.org/bugs/index.php?53569

Signed-off-by: Jean Delvare <jdelvare@suse.de>
---

diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 2c915a847158..16dd5ca212c6 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -210,9 +210,9 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot,
 	 * says that this is the defacto standard.
 	 */
 	if (dmi_ver >= 0x020600)
-		sprintf(s, "%pUL", d);
+		sprintf(s, "%pUl", d);
 	else
-		sprintf(s, "%pUB", d);
+		sprintf(s, "%pUb", d);
 
 	dmi_ident[slot] = s;
 }