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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, Wei Yongjun <weiyongjun1@huawei.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.14 108/166] sparc64: vcc: Fix error return code in vcc_probe()
Date:   Tue, 29 Sep 2020 13:00:20 +0200
Message-Id: <20200929105940.593864125@linuxfoundation.org>
In-Reply-To: <20200929105935.184737111@linuxfoundation.org>
References: <20200929105935.184737111@linuxfoundation.org>
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From: Wei Yongjun <weiyongjun1@huawei.com>

[ Upstream commit ff62255a2a5c1228a28f2bb063646f948115a309 ]

Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200427122415.47416-1-weiyongjun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/tty/vcc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index ef01d24858cd6..4e795353192bc 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -612,6 +612,7 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	port->index = vcc_table_add(port);
 	if (port->index == -1) {
 		pr_err("VCC: no more TTY indices left for allocation\n");
+		rv = -ENOMEM;
 		goto free_ldc;
 	}
 
-- 
2.25.1