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net: mvpp2: Fix error return code in mvpp2_open()

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[ Upstream commit 82a10dc7f0960735f40e8d7d3bee56934291600f ]

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

Fixes: 4bb0432628 ("net: mvpp2: phylink support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20201203141806.37966-1-wanghai38@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wang Hai 2020-12-03 22:18:06 +08:00 • committed by Greg Kroah-Hartman
commit 892e08e0b4
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
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@ -3696,6 +3696,7 @@ static int mvpp2_open(struct net_device *dev)
if (!valid) {
netdev_err(port->dev,
"invalid configuration: no dt or link IRQ");
err = -ENOENT;
goto err_free_irq;
}