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ata: pata_imx: fix devm_ioremap_resource() return value checking

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devm_ioremap_resource() returns a pointer to the remapped memory or
an ERR_PTR() encoded error code on failure.  Fix the check inside
pata_imx_probe() accordingly.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2014-03-14 18:33:13 +01:00 committed by Tejun Heo
parent b032378b4c
commit 13e8e78bdd
1 changed files with 2 additions and 2 deletions
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4
drivers/ata/pata_imx.c
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@ -131,8 +131,8 @@ static int pata_imx_probe(struct platform_device *pdev)
io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->host_regs = devm_ioremap_resource(&pdev->dev, io_res);
if (!priv->host_regs) {
ret = -EBUSY;
if (IS_ERR(priv->host_regs)) {
ret = PTR_ERR(priv->host_regs);
goto err;
}