From: Christophe JAILLET Date: Sun, 29 Sep 2024 19:53:40 +0000 (+0200) Subject: wifi: mt76: mt7915: Fix an error handling path in mt7915_add_interface() X-Git-Tag: v6.14-rc1~162^2~20^2~4^2~86 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=126a516fe30639708e759678bcb10178938cc718;p=thirdparty%2Fkernel%2Flinux.git wifi: mt76: mt7915: Fix an error handling path in mt7915_add_interface() If mt76_wcid_alloc() fails, the "mt76.mutex" mutex needs to be released as done in the other error handling paths of mt7915_add_interface(). Fixes: f3049b88b2b3 ("wifi: mt76: mt7915: allocate vif wcid in the same range as stations") Signed-off-by: Christophe JAILLET Link: https://patch.msgid.link/b9d8fbfc19360bfe60b9cea1cb0f735ab3b4bc26.1727639596.git.christophe.jaillet@wanadoo.fr Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 8183708a9b355..351285daac99f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -246,8 +246,10 @@ static int mt7915_add_interface(struct ieee80211_hw *hw, phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev)); - if (idx < 0) - return -ENOSPC; + if (idx < 0) { + ret = -ENOSPC; + goto out; + } INIT_LIST_HEAD(&mvif->sta.rc_list); INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);