mfd: Fix incorrect error check for wm8350-core

It was *pdev which was allocated not pdev.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index 242795f..8485a70 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -537,7 +537,7 @@
 	int ret;
 
 	*pdev = platform_device_alloc(name, -1);
-	if (pdev == NULL) {
+	if (*pdev == NULL) {
 		dev_err(wm8350->dev, "Failed to allocate %s\n", name);
 		return;
 	}