From bf08749b29ebc1a8d546aaa2d48a09431b73b17b Mon Sep 17 00:00:00 2001
From: Igor Kudrin <ikudrin.dev@gmail.com>
Date: Mon, 23 Nov 2015 16:56:10 +0000
Subject: [ELF/AArch64] Fix overflow checks for R_AARCH64_PREL16 and _PREL32
 relocations.

llvm-svn: 253879
---
 lld/ELF/Target.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lld/ELF/Target.cpp b/lld/ELF/Target.cpp
index 6584f639977..81a56d6a194 100644
--- a/lld/ELF/Target.cpp
+++ b/lld/ELF/Target.cpp
@@ -755,12 +755,12 @@ void AArch64TargetInfo::relocateOne(uint8_t *Loc, uint8_t *BufEnd,
     or32le(Loc, (SA & 0xFFF) << 10);
     break;
   case R_AARCH64_PREL16:
-    if (!isInt<16>(SA))
+    if (!isInt<16>(SA - P))
       error("Relocation R_AARCH64_PREL16 out of range");
     write16le(Loc, SA - P);
     break;
   case R_AARCH64_PREL32:
-    if (!isInt<32>(SA))
+    if (!isInt<32>(SA - P))
       error("Relocation R_AARCH64_PREL32 out of range");
     write32le(Loc, SA - P);
     break;
-- 
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