[media] OMAP_VOUTLIB: Fix wrong resizer calculation

The omap_vout_new_crop() function has possible bug, uses uninitialized
variable "crop.width/height" which is actually output of the function.
Instead we should be using "try_crop.width/height" to calculate the
resizer value.
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap/omap_voutlib.c

@@ -193,7 +193,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 		return -EINVAL;
 
 	if (cpu_is_omap24xx()) {
-		if (crop->height != win->w.height) {
+		if (try_crop.height != win->w.height) {
 			/* If we're resizing vertically, we can't support a
 			 * crop width wider than 768 pixels.
 			 */
@@ -202,7 +202,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 		}
 	}
 	/* vertical resizing */
-	vresize = (1024 * crop->height) / win->w.height;
+	vresize = (1024 * try_crop.height) / win->w.height;
 	if (cpu_is_omap24xx() && (vresize > 2048))
 		vresize = 2048;
 	else if (cpu_is_omap34xx() && (vresize > 4096))
@@ -221,7 +221,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
 			try_crop.height = 2;
 	}
 	/* horizontal resizing */
-	hresize = (1024 * crop->width) / win->w.width;
+	hresize = (1024 * try_crop.width) / win->w.width;
 	if (cpu_is_omap24xx() && (hresize > 2048))
 		hresize = 2048;
 	else if (cpu_is_omap34xx() && (hresize > 4096))