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sched_getaffinity(): fix error code for special invalid input

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Balazs Gerofi
2016-11-28 05:50:01 +09:00
parent 5a1ce99d87
commit a1cf27e232
1 changed files with 1 additions and 1 deletions
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kernel/syscall.c
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@ -5856,7 +5856,7 @@ SYSCALL_DECLARE(sched_getaffinity)
int ret; int ret;
dkprintf("%s() len: %d, mask: %p\n", __FUNCTION__, len, u_cpu_set); dkprintf("%s() len: %d, mask: %p\n", __FUNCTION__, len, u_cpu_set);
if (!len) if (!len || u_cpu_set == (cpu_set_t *)-1)
return -EINVAL; return -EINVAL;
if ((len * BITS_PER_BYTE) < __CPU_SETSIZE) if ((len * BITS_PER_BYTE) < __CPU_SETSIZE)