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[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>
This commit is contained in:
Heiko Carstens 2006-06-29 14:57:25 +02:00 committed by Martin Schwidefsky
parent 40154b8243
commit 4980082db1
1 changed files with 1 additions and 3 deletions
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4
include/asm-s390/unistd.h
View File

@ -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; \
} \