memory: brcmstb: dpfe: initialize priv->dev

Add missing initialization of priv->dev. It is only used in an
emergency error message that is very unlikely to ever occur, which is
how this has remained unnoticed.

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

drivers/memory/brcmstb_dpfe.c

@@ -817,6 +817,8 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
+	priv->dev = dev;
+
 	mutex_init(&priv->lock);
 	platform_set_drvdata(pdev, priv);