Commit 872307ab authored Mar 17, 2020 by Rayagonda Kokatanur Committed by David S. Miller Mar 17, 2020

net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value



Check clk_prepare_enable() return value.

Fixes: 2c723044 ("net: phy: Add pm support to Broadcom iProc mdio mux driver")
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent af4e6671

drivers/net/phy/mdio-mux-bcm-iproc.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -288,8 +288,13 @@ static int mdio_mux_iproc_suspend(struct device *dev)
		static int mdio_mux_iproc_resume(struct device *dev)
		{
		struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
		int rc;

		clk_prepare_enable(md->core_clk);
		rc = clk_prepare_enable(md->core_clk);
		if (rc) {
		dev_err(md->dev, "failed to enable core clk\n");
		return rc;
		}
		mdio_mux_iproc_config(md);

		return 0;

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