linux-kernel - [PATCH] alpha: fix macros

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <4977386C.5070703@gmail.com>
Date:	Wed, 21 Jan 2009 15:59:56 +0100
From:	Roel Kluin <roel.kluin@...il.com>
To:	rth@...ddle.net
CC:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] alpha: fix macros

When this macros isn't called with 'fixup', e.g. with foo
this will incorectly expand to foo->foo.bits.errreg

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index 22de3b4..163f305 100644
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -498,13 +498,13 @@ struct exception_table_entry
 };
 
 /* Returns the new pc */
-#define fixup_exception(map_reg, fixup, pc)			\
+#define fixup_exception(map_reg, _fixup, pc)			\
 ({								\
-	if ((fixup)->fixup.bits.valreg != 31)			\
-		map_reg((fixup)->fixup.bits.valreg) = 0;	\
-	if ((fixup)->fixup.bits.errreg != 31)			\
-		map_reg((fixup)->fixup.bits.errreg) = -EFAULT;	\
-	(pc) + (fixup)->fixup.bits.nextinsn;			\
+	if ((_fixup)->fixup.bits.valreg != 31)			\
+		map_reg((_fixup)->fixup.bits.valreg) = 0;	\
+	if ((_fixup)->fixup.bits.errreg != 31)			\
+		map_reg((_fixup)->fixup.bits.errreg) = -EFAULT;	\
+	(pc) + (_fixup)->fixup.bits.nextinsn;			\
 })
 
 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/