These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / mfd / wm831x-core.c

diff --git a/kernel/drivers/mfd/wm831x-core.c b/kernel/drivers/mfd/wm831x-core.c
index 28366a9..3e0e99e 100644 (file)
--- a/kernel/drivers/mfd/wm831x-core.c
+++ b/kernel/drivers/mfd/wm831x-core.c
@@ -1626,7 +1626,9 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
        mutex_init(&wm831x->io_lock);
        mutex_init(&wm831x->key_lock);
        dev_set_drvdata(wm831x->dev, wm831x);
-       wm831x->soft_shutdown = pdata->soft_shutdown;
+
+       if (pdata)
+               wm831x->soft_shutdown = pdata->soft_shutdown;
 
        ret = wm831x_reg_read(wm831x, WM831X_PARENT_ID);
        if (ret < 0) {