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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Hans Verkuil <hans.verkuil@cisco.com>,
        Torbjorn Jansson <torbjorn.jansson@mbox200.swipnet.se>,
        Hans Verkuil <hansverk@cisco.com>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 088/243] media: pulse8-cec: return 0 when invalidating the logical address
Date:   Wed, 11 Dec 2019 16:04:10 +0100
Message-Id: <20191211150345.052181393@linuxfoundation.org>
In-Reply-To: <20191211150339.185439726@linuxfoundation.org>
References: <20191211150339.185439726@linuxfoundation.org>
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From: Hans Verkuil <hverkuil@xs4all.nl>

[ Upstream commit 2e84eb9affac43eeaf834992888b72426a8cd442 ]

Return 0 when invalidating the logical address. The cec core produces
a warning for drivers that do this.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Torbjorn Jansson <torbjorn.jansson@mbox200.swipnet.se>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/media/usb/pulse8-cec/pulse8-cec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 350635826aaed..6e3bdd71e273b 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -585,7 +585,7 @@ unlock:
 	else
 		pulse8->config_pending = true;
 	mutex_unlock(&pulse8->config_lock);
-	return err;
+	return log_addr == CEC_LOG_ADDR_INVALID ? 0 : err;
 }
 
 static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
-- 
2.20.1