regulator: Assign return value of mc13xxx_reg_rmw to ret

Otherwise, we will not return error if write to MC13892_SWITCHERS5 failed.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Yong Shen <yong.shen@linaro.org>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 16a0532..1b8f739 100644 (file)
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -550,7 +550,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
                if (ret)
                        goto err_free;
 
-               mc13xxx_reg_rmw(mc13892, MC13892_SWITCHERS5,
+               ret = mc13xxx_reg_rmw(mc13892, MC13892_SWITCHERS5,
                        MC13892_SWITCHERS5_SW3MODE_M |
                        MC13892_SWITCHERS5_SW4MODE_M,
                        MC13892_SWITCHERS5_SW3MODE_AUTO |