From: Mark Brown <broonie@linaro.org>
Date: Thu, 29 Aug 2013 11:21:01 +0000 (+0100)
Subject: clk: wm831x: Initialise wm831x pointer on init
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d662986b4f282ed5d9e42e6dbd5e6dbb2b5e7d0b;p=karo-tx-linux.git

clk: wm831x: Initialise wm831x pointer on init

commit 08442ce993deeb15a070c14cc3f3459e87d111e0 upstream.

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>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index 16ed06808554..917a3ab482f9 100644
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -360,6 +360,8 @@ static int wm831x_clk_probe(struct platform_device *pdev)
 	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) {