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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dinghao Liu <dinghao.liu@zju.edu.cn>,
	Tony Lindgren <tony@atomide.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 301/330] wlcore: fix runtime pm imbalance in wlcore_regdomain_config
Date: Thu, 17 Sep 2020 22:00:41 -0400	[thread overview]
Message-ID: <20200918020110.2063155-301-sashal@kernel.org> (raw)
In-Reply-To: <20200918020110.2063155-1-sashal@kernel.org>

From: Dinghao Liu <dinghao.liu@zju.edu.cn>

[ Upstream commit 282a04bf1d8029eb98585cb5db3fd70fe8bc91f7 ]

pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520124649.10848-1-dinghao.liu@zju.edu.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/ti/wlcore/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 547ad538d8b66..5f74cf821068d 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3658,8 +3658,10 @@ void wlcore_regdomain_config(struct wl1271 *wl)
 		goto out;
 
 	ret = pm_runtime_get_sync(wl->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_autosuspend(wl->dev);
 		goto out;
+	}
 
 	ret = wlcore_cmd_regdomain_config_locked(wl);
 	if (ret < 0) {
-- 
2.25.1


  parent reply	other threads:[~2020-09-18  2:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200918020110.2063155-1-sashal@kernel.org>
2020-09-18  1:55 ` [PATCH AUTOSEL 5.4 011/330] ath10k: fix array out-of-bounds access Sasha Levin
2020-09-18  1:55 ` [PATCH AUTOSEL 5.4 012/330] ath10k: fix memory leak for tpc_stats_final Sasha Levin
2020-09-18  1:56 ` [PATCH AUTOSEL 5.4 058/330] mt76: do not use devm API for led classdev Sasha Levin
2020-09-18  1:56 ` [PATCH AUTOSEL 5.4 059/330] mt76: add missing locking around ampdu action Sasha Levin
2020-09-18  1:57 ` [PATCH AUTOSEL 5.4 107/330] ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter Sasha Levin
2020-09-18  1:57 ` [PATCH AUTOSEL 5.4 129/330] mt76: clear skb pointers from rx aggregation reorder buffer during cleanup Sasha Levin
2020-09-18  1:57 ` [PATCH AUTOSEL 5.4 130/330] mt76: fix handling full tx queues in mt76_dma_tx_queue_skb_raw Sasha Levin
2020-09-18  1:58 ` [PATCH AUTOSEL 5.4 166/330] ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read Sasha Levin
2020-09-18  1:59 ` [PATCH AUTOSEL 5.4 208/330] brcmfmac: Fix double freeing in the fmac usb data path Sasha Levin
2020-09-18  2:00 ` [PATCH AUTOSEL 5.4 300/330] wlcore: fix runtime pm imbalance in wl1271_tx_work Sasha Levin
2020-09-18  2:00 ` Sasha Levin [this message]
2020-09-18  2:00 ` [PATCH AUTOSEL 5.4 315/330] mac80211: skip mpath lookup also for control port tx Sasha Levin
2020-09-18  2:01 ` [PATCH AUTOSEL 5.4 324/330] mt76: fix LED link time failure Sasha Levin

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