pinctrl: imx: Fix the logic checking if not able to find pin reg map

Current code sets "pin_reg = &info->pin_regs[i];" in each loop iteration,
so in the case of no-match, pin_reg is not NULL.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/pinctrl-imx.c
index f3d2384..525a2c8 100644 (file)
--- a/drivers/pinctrl/pinctrl-imx.c
+++ b/drivers/pinctrl/pinctrl-imx.c
@@ -71,7 +71,7 @@ static const struct imx_pin_reg *imx_find_pin_reg(
                        break;
        }
 
-       if (!pin_reg) {
+       if (i == info->npin_regs) {
                dev_err(info->dev, "Pin(%s): unable to find pin reg map\n",
                        info->pins[pin].name);
                return NULL;