From 87993273feb7f9379ec79cd9c25d195c4b93b7da Mon Sep 17 00:00:00 2001 From: Tomasz Figa Date: Tue, 23 Sep 2014 21:05:37 +0200 Subject: [PATCH] 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 --- drivers/pinctrl/samsung/pinctrl-samsung.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 2d37c8f49f3c..8ac750329f58 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -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; -- 2.34.1