[PATCH] consistently use MAX_ERRNO in __syscall_return

Consistently use MAX_ERRNO when checking for errors in __syscall_return().

[ralf@linux-mips.org: build fix]
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 02b942d85c37..d49c54cb5505 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -342,9 +342,11 @@
 
 #ifdef __KERNEL__
 
+#include <linux/err.h>
+
 #define __syscall_return(type, res)                          \
 do {                                                         \
-        if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
+        if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
                 errno = -(res);                              \
                 res = -1;                                    \
         }                                                    \