[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>
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1 changed files with 1 additions and 3 deletions
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@ -394,11 +394,9 @@
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#ifdef __KERNEL__
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/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
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#define __syscall_return(type, res) \
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do { \
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if ((unsigned long)(res) >= (unsigned long)(-125)) { \
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if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
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errno = -(res); \
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res = -1; \
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} \
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