Re: [PATCH] wifi: mt76: mt7996: prevent uninit return in mt7996_mac_sta_add_links

Markus Elfring
2025-03-22T10:03:37Z

…
> +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> @@ -998,16 +998,22 @@ mt7996_mac_sta_add_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
> continue;
>
> link_conf = link_conf_dereference_protected(vif, link_id);
> - if (!link_conf)
> + if (!link_conf) {
> + err = -EINVAL;
> goto error_unlink;
> + }
>
> link = mt7996_vif_link(dev, vif, link_id);
> - if (!link)
> + if (!link) {
> + err = -EINVAL;
> goto error_unlink;
> + }
…

I suggest to avoid such repeated error code assignments.
Can an additional label be applied instead for this purpose?

Regards,
Markus