| Message ID | 1455201248-4988-1-git-send-email-a.hajda@samsung.com |
|---|---|
| State | New |
| Headers | show |
On Thu, 2016-02-11 at 15:34 +0100, Andrzej Hajda wrote: > The function can return negative values, so its result should > be assigned to signed variable. > > The problem has been detected using coccinelle semantic patch > scripts/coccinelle/tests/assign_signed_to_unsigned.cocci. > > Fixes: 59ee9c9 ('pinctrl: mediatek: Add gpio_request_enable support') > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> > --- > drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c > index cbc2204..ddc9217 100644 > --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c > +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c > @@ -755,7 +755,7 @@ static int mtk_pmx_gpio_request_enable(struct pinctrl_dev *pctldev, > struct pinctrl_gpio_range *range, > unsigned offset) > { > - unsigned long muxval; > + int muxval; > struct mtk_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); > > muxval = mtk_pmx_find_gpio_mode(pctl, offset); Thank you very much. Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com> Yours, Hongzhou -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Feb 11, 2016 at 3:34 PM, Andrzej Hajda <a.hajda@samsung.com> wrote: > The function can return negative values, so its result should > be assigned to signed variable. > > The problem has been detected using coccinelle semantic patch > scripts/coccinelle/tests/assign_signed_to_unsigned.cocci. > > Fixes: 59ee9c9 ('pinctrl: mediatek: Add gpio_request_enable support') > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Patch applied with Hongzhou's ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index cbc2204..ddc9217 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -755,7 +755,7 @@ static int mtk_pmx_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset) { - unsigned long muxval; + int muxval; struct mtk_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); muxval = mtk_pmx_find_gpio_mode(pctl, offset);
The function can return negative values, so its result should be assigned to signed variable. The problem has been detected using coccinelle semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci. Fixes: 59ee9c9 ('pinctrl: mediatek: Add gpio_request_enable support') Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> --- drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)