Messages in this thread Patch in this message | | | Date | Wed, 14 Jun 2006 16:00:38 +0200 | From | Martin Schwidefsky <> | Subject | [patch 8/24] s390: __syscall_return error check. |
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From: Heiko Carstens <heiko.carstens@de.ibm.com>
[S390] __syscall_return error check.
Fix __syscall_return macro: valid error numbers are in the range of -1..-4095.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> ---
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; \ } \ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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