net: mvpp2: Fix error return code in mvpp2_open()
[ Upstream commit82a10dc7f0
] 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>
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@ -3696,6 +3696,7 @@ static int mvpp2_open(struct net_device *dev)
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if (!valid) {
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netdev_err(port->dev,
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"invalid configuration: no dt or link IRQ");
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err = -ENOENT;
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goto err_free_irq;
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}
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