From: Zhi Chen <zhichen@codeaurora.org>
Date: Wed, 6 Nov 2019 18:04:42 +0000 (+0200)
Subject: ath10k: fix potential issue of peer stats allocation
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=402838a05def2e23736cec834752f3edcc38dda7;p=linux.git

ath10k: fix potential issue of peer stats allocation

STA number was not restored if OOM happened.

Tested: QCA9984 with firmware ver 10.4-3.9.0.1-00018
Signed-off-by: Zhi Chen <zhichen@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index e8bdb2ba9b18a..5e3450cfb07b0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6604,6 +6604,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 			arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
 						  GFP_KERNEL);
 			if (!arsta->tx_stats) {
+				ath10k_mac_dec_num_stations(arvif, sta);
 				ret = -ENOMEM;
 				goto exit;
 			}