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sched: Make sure that affinity mask is valid

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Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2024-08-12 15:29:37 +08:00 committed by Xiang Xiao
parent af19a22b11
commit 855060f353
1 changed files with 7 additions and 0 deletions
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7
sched/sched/sched_setaffinity.c
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@ -78,6 +78,13 @@ int nxsched_set_affinity(pid_t pid, size_t cpusetsize,
DEBUGASSERT(cpusetsize == sizeof(cpu_set_t) && mask != NULL);
/* Make sure that affinity mask is valid */
if (*mask == 0)
{
return -EINVAL;
}
/* Verify that the PID corresponds to a real task */
if (!pid)