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Date: Tue, 29 Sep 2020 13:00:23 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dinghao Liu <dinghao.liu@....edu.cn>, Tony Lindgren <tony@...mide.com>, Kalle Valo <kvalo@...eaurora.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 292/388] wlcore: fix runtime pm imbalance in wlcore_regdomain_config From: Dinghao Liu <dinghao.liu@....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@....edu.cn> Acked-by: Tony Lindgren <tony@...mide.com> Signed-off-by: Kalle Valo <kvalo@...eaurora.org> Link: https://lore.kernel.org/r/20200520124649.10848-1-dinghao.liu@zju.edu.cn Signed-off-by: Sasha Levin <sashal@...nel.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
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