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>
* RETURNS:
* The allocated ahci_host_priv on success, otherwise an ERR_PTR value
*/
* 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;
{
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
hpriv->mmio = devm_ioremap_resource(dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0));
hpriv->mmio = devm_ioremap_resource(dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0));
+ if (IS_ERR(hpriv->mmio)) {
dev_err(dev, "no mmio space\n");
dev_err(dev, "no mmio space\n");
+ rc = PTR_ERR(hpriv->mmio);