From: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Date: Mon, 13 May 2013 20:22:10 +0000 (+0200)
Subject: avr32: fix relocation check for signed 18-bit offset
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e68c636d88db3fda74e664ecb1a213ae0d50a7d8;p=openwrt%2Fstaging%2Fblogic.git

avr32: fix relocation check for signed 18-bit offset

Caught by static code analysis by David.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: stable@kernel.org
---

diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c
index 596f7305d93f..2c9412908024 100644
--- a/arch/avr32/kernel/module.c
+++ b/arch/avr32/kernel/module.c
@@ -264,7 +264,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
 			break;
 		case R_AVR32_GOT18SW:
 			if ((relocation & 0xfffe0003) != 0
-			    && (relocation & 0xfffc0003) != 0xffff0000)
+			    && (relocation & 0xfffc0000) != 0xfffc0000)
 				return reloc_overflow(module, "R_AVR32_GOT18SW",
 						     relocation);
 			relocation >>= 2;