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snmp_threadsync.c: Fix ignored return value of mutex/semaphore creation. Found by Coverity.

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This commit is contained in:
Dirk Ziegelmeier 2016-02-10 21:55:50 +01:00
parent 273d609bac
commit 09b850cc6f
1 changed files with 4 additions and 2 deletions
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6
src/apps/snmp/snmp_threadsync.c
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@ -199,8 +199,10 @@ snmp_threadsync_get_next_instance(const u32_t *root_oid, u8_t root_oid_len, stru
/** Initializes thread synchronization instance */
void snmp_threadsync_init(struct snmp_threadsync_instance *instance, snmp_threadsync_synchronizer_fn sync_fn)
{
sys_mutex_new(&instance->sem_usage_mutex);
sys_sem_new(&instance->sem, 0);
err_t err = sys_mutex_new(&instance->sem_usage_mutex);
LWIP_ASSERT("Failed to set up mutex", err == ERR_OK);
err = sys_sem_new(&instance->sem, 0);
LWIP_ASSERT("Failed to set up semaphore", err == ERR_OK);
instance->sync_fn = sync_fn;
}