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sparc64: vcc: Fix error return code in vcc_probe()

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[ 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>
This commit is contained in:
Wei Yongjun 2020-04-27 12:24:15 +00:00 • committed by Greg Kroah-Hartman
commit 5c8c4d83ef
1 changed files with 1 additions and 0 deletions
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1
drivers/tty/vcc.c
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@ -604,6 +604,7 @@ 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;
}