diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvmdio.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvmdio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 0495487f7b42..b6ff143c9cff 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -64,7 +64,7 @@ struct orion_mdio_dev { void __iomem *regs; - struct clk *clk[3]; + struct clk *clk[4]; /* * If we have access to the error interrupt pin (which is * somewhat misnamed as it not only reflects internal errors @@ -321,6 +321,10 @@ static int orion_mdio_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(dev->clk); i++) { dev->clk[i] = of_clk_get(pdev->dev.of_node, i); + if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto out_clk; + } if (IS_ERR(dev->clk[i])) break; clk_prepare_enable(dev->clk[i]); @@ -365,6 +369,7 @@ out_mdio: if (dev->err_interrupt > 0) writel(0, dev->regs + MVMDIO_ERR_INT_MASK); +out_clk: for (i = 0; i < ARRAY_SIZE(dev->clk); i++) { if (IS_ERR(dev->clk[i])) break; |