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sched: Fix crash on early syslog message with prepended process name

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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
This commit is contained in:
Gustavo Henrique Nihei 2021-08-06 17:09:09 -03:00 committed by Xiang Xiao
parent bed8161202
commit b145ad82b7
1 changed files with 4 additions and 2 deletions
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6
sched/sched/sched_gettcb.c
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@ -56,9 +56,11 @@ FAR struct tcb_s *nxsched_get_tcb(pid_t pid)
irqstate_t flags;
int hash_ndx;
/* Verify that the PID is within range */
/* Verify whether g_pidhash hash table has already been allocated and
* whether the PID is within range.
*/
if (pid >= 0)
if (g_pidhash != NULL && pid >= 0)
{
/* The test and the return setup should be atomic. This still does
* not provide proper protection if the recipient of the TCB does not