[media] atomisp: fix missing blank line coding style issue in atomisp_tpg.c

This is a patch to the atomisp_tpg.c file that fixes up a missing
blank line warning found by the checkpatch.pl tool
Signed-off-by: NManny Vindiola <mannyv@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/staging/media/atomisp/pci/atomisp2/atomisp_tpg.c

@@ -56,6 +56,7 @@ static int tpg_set_fmt(struct v4l2_subdev *sd,
 		       struct v4l2_subdev_format *format)
 {
 	struct v4l2_mbus_framefmt *fmt = &format->format;
+
 	if (format->pad)
 		return -EINVAL;
 	/* only raw8 grbg is supported by TPG */