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tty: vcc: Fix error return code in vcc_probe()

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2020-04-27 13:22:20 +00:00 • committed by David S. Miller
parent 60da7d0bc7
commit 9ef391bdc2
1 changed files with 1 additions and 0 deletions
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drivers/tty/vcc.c
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@ -605,6 +605,7 @@ 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;
}