[edk2-devel] [PATCH 1/3] ArmPkg/ArmTrngLib: Fix incorrect GUID reference in DEBUG() output

Ard Biesheuvel ardb at kernel.org
Thu Nov 10 13:47:36 UTC 2022


ArmTrngLib crashes when run in DEBUG mode due to the fact that it passed
the [truncated] GUID value to a DEBUG() print statement instead of a
pointer to the GUID which is what the %g conversion expects.

Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
---
 ArmPkg/Library/ArmTrngLib/ArmTrngLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArmPkg/Library/ArmTrngLib/ArmTrngLib.c b/ArmPkg/Library/ArmTrngLib/ArmTrngLib.c
index b974a9423880..fdabc02cd39c 100644
--- a/ArmPkg/Library/ArmTrngLib/ArmTrngLib.c
+++ b/ArmPkg/Library/ArmTrngLib/ArmTrngLib.c
@@ -375,7 +375,7 @@ ArmTrngLibConstructor (
     "FW-TRNG: Version %d.%d, GUID {%g}\n",
     MajorRev,
     MinorRev,
-    Guid
+    &Guid
     ));
 
   DEBUG_CODE_END ();
-- 
2.35.1



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