[PATCH] consistently use MAX_ERRNO in __syscall_return

[platform/kernel/linux-starfive.git] / include / asm-m68knommu / unistd.h

diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h
index 1b2abdf..21fdc37 100644 (file)
--- a/include/asm-m68knommu/unistd.h
+++ b/include/asm-m68knommu/unistd.h
@@ -289,13 +289,14 @@
 #ifdef __KERNEL__
 
 #define NR_syscalls            282
+#include <linux/err.h>
 
-/* user-visible error numbers are in the range -1 - -122: see
+/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see
    <asm-m68k/errno.h> */
 
 #define __syscall_return(type, res) \
 do { \
-       if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+       if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
        /* avoid using res which is declared to be in register d0; \
           errno might expand to a function call and clobber it.  */ \
                int __err = -(res); \