{
struct htt_ppdu_stats_info *ppdu_info;
- spin_lock_bh(&ar->data_lock);
+ lockdep_assert_held(&ar->data_lock);
+
if (!list_empty(&ar->ppdu_stats_info)) {
list_for_each_entry(ppdu_info, &ar->ppdu_stats_info, list) {
- if (ppdu_info->ppdu_id == ppdu_id) {
- spin_unlock_bh(&ar->data_lock);
+ if (ppdu_info->ppdu_id == ppdu_id)
return ppdu_info;
- }
}
if (ar->ppdu_stat_list_depth > HTT_PPDU_DESC_MAX_DEPTH) {
kfree(ppdu_info);
}
}
- spin_unlock_bh(&ar->data_lock);
ppdu_info = kzalloc(sizeof(*ppdu_info), GFP_ATOMIC);
if (!ppdu_info)
return NULL;
- spin_lock_bh(&ar->data_lock);
list_add_tail(&ppdu_info->list, &ar->ppdu_stats_info);
ar->ppdu_stat_list_depth++;
- spin_unlock_bh(&ar->data_lock);
return ppdu_info;
}
ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
if (!ar) {
ret = -EINVAL;
- goto exit;
+ goto out;
}
if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar))
trace_ath11k_htt_ppdu_stats(ar, skb->data, len);
+ spin_lock_bh(&ar->data_lock);
ppdu_info = ath11k_dp_htt_get_ppdu_desc(ar, ppdu_id);
if (!ppdu_info) {
ret = -EINVAL;
- goto exit;
+ goto out_unlock_data;
}
ppdu_info->ppdu_id = ppdu_id;
(void *)ppdu_info);
if (ret) {
ath11k_warn(ab, "Failed to parse tlv %d\n", ret);
- goto exit;
+ goto out_unlock_data;
}
-exit:
+out_unlock_data:
+ spin_unlock_bh(&ar->data_lock);
+
+out:
rcu_read_unlock();
return ret;