From 4980082db1a8aa3ec45aa22cd4a10021955e22ed Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 29 Jun 2006 14:57:25 +0200
Subject: [PATCH] [S390] __syscall_return error check.
Fix __syscall_return macro: valid error numbers are in the range
of -1..-4095.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
include/asm-s390/unistd.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index e21443d3ea1df..aa7a243862e1b 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -394,11 +394,9 @@
#ifdef __KERNEL__
-/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
-
#define __syscall_return(type, res) \
do { \
- if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+ if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
errno = -(res); \
res = -1; \
} \
--
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