[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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/media/video/omap/omap_voutlib.c b/drivers/media/video/omap/omap_voutlib.c
index 2aa6a76c5e59..8ae74817a110 100644
--- a/drivers/media/video/omap/omap_voutlib.c
+++ b/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))