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authorRandy Dunlap <rdunlap@xenotime.net>2006-09-27 04:50:55 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 11:26:18 -0400
commitebba5f9fcb882306bef7175dee987342ec6fcf2f (patch)
treea947175a24a3261ab3ffb5d9244e40939dd5495d /include/asm-m32r
parentbd8e39f9e4c0960541c8c69e1f7cb321574d7c90 (diff)
[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>
Diffstat (limited to 'include/asm-m32r')
-rw-r--r--include/asm-m32r/unistd.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h
index 89f376e6229f..5c6a9ac6cf1a 100644
--- a/include/asm-m32r/unistd.h
+++ b/include/asm-m32r/unistd.h
@@ -296,8 +296,9 @@
296#ifdef __KERNEL__ 296#ifdef __KERNEL__
297 297
298#define NR_syscalls 285 298#define NR_syscalls 285
299#include <linux/err.h>
299 300
300/* user-visible error numbers are in the range -1 - -124: see 301/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see
301 * <asm-m32r/errno.h> 302 * <asm-m32r/errno.h>
302 */ 303 */
303 304
@@ -305,7 +306,7 @@
305 306
306#define __syscall_return(type, res) \ 307#define __syscall_return(type, res) \
307do { \ 308do { \
308 if ((unsigned long)(res) >= (unsigned long)(-(124 + 1))) { \ 309 if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
309 /* Avoid using "res" which is declared to be in register r0; \ 310 /* Avoid using "res" which is declared to be in register r0; \
310 errno might expand to a function call and clobber it. */ \ 311 errno might expand to a function call and clobber it. */ \
311 int __err = -(res); \ 312 int __err = -(res); \