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ata: ahci_platform: fix devm_ioremap_resource() return value checking 

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

Also while at it remove a needless line break.

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 18:22:09 +01:00 committed by Tejun Heo
parent 13e8e78bdd
commit 5434b20315
1 changed files with 3 additions and 3 deletions
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6
drivers/ata/ahci_platform.c
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@ -199,8 +199,7 @@ static void ahci_platform_put_resources(struct device *dev, void *res)
* RETURNS:
* The allocated ahci_host_priv on success, otherwise an ERR_PTR value
*/
struct ahci_host_priv *ahci_platform_get_resources(
struct platform_device *pdev)
struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
@ -219,8 +218,9 @@ struct ahci_host_priv *ahci_platform_get_resources(
hpriv->mmio = devm_ioremap_resource(dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0));
if (!hpriv->mmio) {
if (IS_ERR(hpriv->mmio)) {
dev_err(dev, "no mmio space\n");
rc = PTR_ERR(hpriv->mmio);
goto err_out;
}