mfd: Fix kcalloc parameters swapped

The first parameter should be "number of elements" and the second parameter
should be "element size".
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/mfd-core.c

@@ -162,7 +162,7 @@ int mfd_add_devices(struct device *parent, int id,
 	atomic_t *cnts;
 
 	/* initialize reference counting for all cells */
-	cnts = kcalloc(sizeof(*cnts), n_devs, GFP_KERNEL);
+	cnts = kcalloc(n_devs, sizeof(*cnts), GFP_KERNEL);
 	if (!cnts)
 		return -ENOMEM;