pinctrl: samsung: Make samsung_pinctrl_get_soc_data use ERR_PTR()

Currently the function returns a valid pointer on success and NULL on
error, so exact error code is lost. This patch changes return convention
of the function to use ERR_PTR() on error instead.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
This commit is contained in:
Tomasz Figa 2014-09-23 21:05:37 +02:00
parent 6e08d6bbeb
commit 87993273fe

View File

@ -981,7 +981,7 @@ static struct samsung_pin_ctrl *samsung_pinctrl_get_soc_data(
id = of_alias_get_id(node, "pinctrl");
if (id < 0) {
dev_err(&pdev->dev, "failed to get alias id\n");
return NULL;
return ERR_PTR(-ENOENT);
}
match = of_match_node(samsung_pinctrl_dt_match, node);
ctrl = (struct samsung_pin_ctrl *)match->data + id;
@ -1033,9 +1033,9 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
}
ctrl = samsung_pinctrl_get_soc_data(drvdata, pdev);
if (!ctrl) {
if (IS_ERR(ctrl)) {
dev_err(&pdev->dev, "driver data not available\n");
return -EINVAL;
return PTR_ERR(ctrl);
}
drvdata->ctrl = ctrl;
drvdata->dev = dev;