Commit 2267d5a1 authored by Ma Ke's avatar Ma Ke Committed by Damien Le Moal
Browse files

ata: sata_mv: aspeed: fix value check in mv_platform_probe() 



In mv_platform_probe(), check the return value of clk_prepare_enable()
and return the error code if clk_prepare_enable() returns an
unexpected value.

Signed-off-by: default avatarMa Ke <make_ruc2021@163.com>
Reviewed-by: default avatarNiklas Cassel <niklas.cassel@wdc.com>
Signed-off-by: default avatarDamien Le Moal <dlemoal@kernel.org>
parent b8b8b4e0

drivers/ata/sata_mv.c

+6 −3
Original line number Diff line number Diff line
@@ -4123,10 +4123,13 @@ static int mv_platform_probe(struct platform_device *pdev) 
	hpriv->base -= SATAHC0_REG_BASE;



	hpriv->clk = clk_get(&pdev->dev, NULL);

	if (IS_ERR(hpriv->clk))

	if (IS_ERR(hpriv->clk)) {

		dev_notice(&pdev->dev, "cannot get optional clkdev\n");

	else

		clk_prepare_enable(hpriv->clk);

	} else {

		rc = clk_prepare_enable(hpriv->clk);

		if (rc)

			goto err;

	}



	for (port = 0; port < n_ports; port++) {

		char port_number[16];