From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 29 Jun 2006 12:57:25 +0000 (+0200)
Subject: [S390] __syscall_return error check.
X-Git-Tag: v2.6.18-rc1~360^2~20
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4980082db1a8aa3ec45aa22cd4a10021955e22ed;p=linux-2.6

[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>
---

diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index e21443d3ea..aa7a243862 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;				     \
 	}						     \