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sched/backtrace: simplify the assign of tcb in case of negative pid

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an
2021-08-20 13:36:39 +08:00
committed by Gustavo Henrique Nihei
parent e092c457e6
commit 904348302a
1 changed files with 6 additions and 11 deletions
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sched/sched/sched_backtrace.c
+6 -11
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@@ -42,20 +42,15 @@
int sched_backtrace(pid_t tid, FAR void **buffer, int size) int sched_backtrace(pid_t tid, FAR void **buffer, int size)
{ {
FAR struct tcb_s *rtcb; FAR struct tcb_s *rtcb = NULL;
if (tid < 0) if (tid >= 0)
{
rtcb = running_task();
}
else
{ {
rtcb = nxsched_get_tcb(tid); rtcb = nxsched_get_tcb(tid);
} if (rtcb == NULL)
{
if (rtcb == NULL) return 0;
{ }
return 0;
} }
return up_backtrace(rtcb, buffer, size); return up_backtrace(rtcb, buffer, size);