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[PATCH] consistently use MAX_ERRNO in __syscall_return

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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>
This commit is contained in:
Randy Dunlap
2006-09-27 01:50:55 -07:00
committed by Linus Torvalds
parent bd8e39f9e4
commit ebba5f9fcb
14 changed files with 43 additions and 23 deletions
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5
include/asm-v850/unistd.h
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@@ -238,12 +238,13 @@
#ifdef __KERNEL__
#include <asm/clinkage.h>
#include <linux/err.h>
#define __syscall_return(type, res) \
do { \
/* user-visible error numbers are in the range -1 - -124: \
/* user-visible error numbers are in the range -1 - -MAX_ERRNO: \
see <asm-v850/errno.h> */ \
if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-125), 0)) { \
if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \
errno = -(res); \
res = -1; \
} \