On 26/06/13 17:30, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
>
> In case of error, the function pinctrl_register() returns
> NULL not ERR_PTR(). The IS_ERR() test in the return value
> check should be replaced with NULL test.
> The function syscon_regmap_lookup_by_phandle() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check
> should be replaced with IS_ERR().
>
> Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
> ---
> drivers/pinctrl/pinctrl-st.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
> index 7effedf..de8c626 100644
> --- a/drivers/pinctrl/pinctrl-st.c
> +++ b/drivers/pinctrl/pinctrl-st.c
> @@ -1299,9 +1299,9 @@ static int st_pctl_probe_dt(struct platform_device
> *pdev,
> return -ENOMEM;
>
> info->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
> - if (!info->regmap) {
> + if (IS_ERR(info->regmap)) {
> dev_err(info->dev, "No syscfg phandle specified\n");
> - return -ENOMEM;
> + return PTR_ERR(info->regmap);
> }
> info->data = of_match_node(st_pctl_of_match, np)->data;
>
> @@ -1376,9 +1376,9 @@ static int st_pctl_probe(struct platform_device *pdev)
> pctl_desc->name = dev_name(&pdev->dev);
>
> info->pctl = pinctrl_register(pctl_desc, &pdev->dev, info);
> - if (IS_ERR(info->pctl)) {
> + if (!info->pctl) {
> dev_err(&pdev->dev, "Failed pinctrl registration\n");
> - return PTR_ERR(info->pctl);
> + return -EINVAL;
> }
>
> for (i = 0; i < info->nbanks; i++)
>
Thankyou for the patch, It looks OK.
Acked-by: Srinivas Kandagatla <srinivas.kandaga...@st.com>
Can you resend it with cc to Mark Brown <broo...@kernel.org>
Thanks,
srini
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