pinctrl: bcm281xx: Add missing assignment in bcm21664_pinctrl_lock_all()

The next line checks if this regmap_write() failed, but it doesn't
work because the assignment was accidentally left out.  Add the
assignment.

Fixes: 60d69769c851 ("pinctrl: bcm281xx: Add support for BCM21664 pinmux")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Artur Weber <aweber.kernel@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/dfc15d59-7fa9-4f96-aacb-37c3df6d420d@stanley.mountain
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index 7c8f8bd7da129daff1c1312fe74abf2986b83fb9..9ea20fde3a24220596be21b4ba27f437545db0e1 100644 (file)
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1498,8 +1498,8 @@ static int bcm21664_pinctrl_lock_all(struct bcm281xx_pinctrl_data *pdata)
                                rc);
                        return rc;
                }
-               regmap_write(pdata->regmap, BCM21664_ACCESS_LOCK_OFFSET(i),
-                            0xffffffff);
+               rc = regmap_write(pdata->regmap, BCM21664_ACCESS_LOCK_OFFSET(i),
+                                 0xffffffff);
                if (rc) {
                        dev_err(pdata->dev, "Failed to write access lock: %d\n",
                                rc);