extcon: max8997: Return error code of extcon_dev_allocate()

devm_extcon_dev_allocate() can fail of multiple reasons.  The call
returns proper error code on failure so pass it instead of fixed ENOMEM.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 172e116ac1cedd3f4f5afa9f7fd295716d94b456..337b0eea4e629ea00dd55e96a75299e663a1a67c 100644 (file)
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -674,7 +674,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
        info->edev = devm_extcon_dev_allocate(&pdev->dev, max8997_extcon_cable);
        if (IS_ERR(info->edev)) {
                dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
-               ret = -ENOMEM;
+               ret = PTR_ERR(info->edev);
                goto err_irq;
        }