regulator: Initialise wm831x structure pointor for ISINK driver

The version that made it into mainline missed the initialisation of the
chip handle.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 1d8d9879d3a1..48857008758c 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -167,6 +167,8 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
 
+        isink->wm831x = wm831x;
+
         res = platform_get_resource(pdev, IORESOURCE_IO, 0);
         if (res == NULL) {
                 dev_err(&pdev->dev, "No I/O resource\n");