From: Heiko Carstens <[email protected]>
[S390] __syscall_return error check.
Fix __syscall_return macro: valid error numbers are in the range
of -1..-4095.
Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
include/asm-s390/unistd.h | 4 +---
1 files changed, 1 insertion(+), 3 deletions(-)
diff -urpN linux-2.6/include/asm-s390/unistd.h linux-2.6-patched/include/asm-s390/unistd.h
--- linux-2.6/include/asm-s390/unistd.h 2006-06-14 14:29:24.000000000 +0200
+++ linux-2.6-patched/include/asm-s390/unistd.h 2006-06-14 14:29:41.000000000 +0200
@@ -392,11 +392,9 @@
#endif
-/* 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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