[media] DaVinci-VPFE-Capture: Improve another size determination in vpfe_probe()

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer.
Signed-off-by: NMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/davinci/vpfe_capture.c

@@ -1848,7 +1848,7 @@ static int vpfe_probe(struct platform_device *pdev)
 	}
 
 	/* Allocate memory for ccdc configuration */
-	ccdc_cfg = kmalloc(sizeof(struct ccdc_config), GFP_KERNEL);
+	ccdc_cfg = kmalloc(sizeof(*ccdc_cfg), GFP_KERNEL);
 	if (!ccdc_cfg)
 		goto probe_free_dev_mem;