clk: wm831x: Initialise wm831x pointer on init
Otherwise any attempt to interact with the hardware will crash. This is
what happens when drivers get written blind.
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Mike Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index c370ecb..805b4c3 100644
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -360,6 +360,8 @@
if (!clkdata)
return -ENOMEM;
+ clkdata->wm831x = wm831x;
+
/* XTAL_ENA can only be set via OTP/InstantConfig so just read once */
ret = wm831x_reg_read(wm831x, WM831X_CLOCK_CONTROL_2);
if (ret < 0) {