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net: mvmdio: do not clk_disable_unprepare() NULL clock

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There is no need to clk_disable_unprepare(dev->clk)
before it was initialized.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Khoroshilov 2016-10-01 00:56:37 +03:00 committed by David S. Miller
parent 7667d445fa
commit f814bfd765
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/marvell/mvmdio.c
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@ -211,8 +211,7 @@ static int orion_mdio_probe(struct platform_device *pdev)
dev->regs = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!dev->regs) {
dev_err(&pdev->dev, "Unable to remap SMI register\n");
ret = -ENODEV;
goto out_mdio;
return -ENODEV;
}
init_waitqueue_head(&dev->smi_busy_wait);