[media] videodev2: Set vb2_rect's width and height as unsigned

As discussed on the media summit 2013, there is no reason for the width
and height to be signed.

Therefore this patch is an attempt to convert those fields from __s32 to
__u32.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi> (documentation and smiapp)
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

15 files changed, 108 insertions, 85 deletions

diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml
index 0c7195e3e093..c4cac6dbf9af 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2523,6 +2523,18 @@ that used it. It was originally scheduled for removal in 2.6.35.
       </orderedlist>
     </section>
 
+    <section>
+      <title>V4L2 in Linux 3.14</title>
+      <orderedlist>
+        <listitem>
+                <para> In struct <structname>v4l2_rect</structname>, the type
+of <structfield>width</structfield> and <structfield>height</structfield>
+fields changed from _s32 to _u32.
+          </para>
+        </listitem>
+      </orderedlist>
+    </section>
+
     <section id="other">
       <title>Relation of V4L2 to other Linux multimedia APIs</title>
 
diff --git a/Documentation/DocBook/media/v4l/dev-overlay.xml b/Documentation/DocBook/media/v4l/dev-overlay.xml
index 40d1d7681439..cc6e0c5c960c 100644
--- a/Documentation/DocBook/media/v4l/dev-overlay.xml
+++ b/Documentation/DocBook/media/v4l/dev-overlay.xml
@@ -346,17 +346,14 @@ rectangle, in pixels.</entry>
 rectangle, in pixels. Offsets increase to the right and down.</entry>
           </row>
           <row>
-            <entry>__s32</entry>
+            <entry>__u32</entry>
             <entry><structfield>width</structfield></entry>
             <entry>Width of the rectangle, in pixels.</entry>
           </row>
           <row>
-            <entry>__s32</entry>
+            <entry>__u32</entry>
             <entry><structfield>height</structfield></entry>
-            <entry>Height of the rectangle, in pixels. Width and
-height cannot be negative, the fields are signed for hysterical
-reasons. <!-- video4linux-list@redhat.com on 22 Oct 2002 subject
-"Re:[V4L][patches!] Re:v4l2/kernel-2.5" --></entry>
+            <entry>Height of the rectangle, in pixels.</entry>
           </row>
         </tbody>
       </tgroup>
diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml
index 8469fe13945c..74b7f27af71a 100644
--- a/Documentation/DocBook/media/v4l/v4l2.xml
+++ b/Documentation/DocBook/media/v4l/v4l2.xml
@@ -141,6 +141,14 @@ structs, ioctls) must be noted in more detail in the history chapter
 applications. -->
 
       <revision>
+        <revnumber>3.14</revnumber>
+        <date>2013-11-25</date>
+        <authorinitials>rr</authorinitials>
+        <revremark>Set width and height as unsigned on v4l2_rect.
+        </revremark>
+      </revision>
+
+      <revision>
         <revnumber>3.11</revnumber>
         <date>2013-05-26</date>
         <authorinitials>hv</authorinitials>
@@ -501,7 +509,7 @@ and discussions on the V4L mailing list.</revremark>
 </partinfo>
 
 <title>Video for Linux Two API Specification</title>
- <subtitle>Revision 3.11</subtitle>
+ <subtitle>Revision 3.14</subtitle>
 
   <chapter id="common">
     &sub-common;
diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml
index bf7cc979fdfa..1f5ed64cd75a 100644
--- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml
@@ -133,18 +133,14 @@ rectangle, in pixels.</entry>
 rectangle, in pixels.</entry>
           </row>
           <row>
-            <entry>__s32</entry>
+            <entry>__u32</entry>
             <entry><structfield>width</structfield></entry>
             <entry>Width of the rectangle, in pixels.</entry>
           </row>
           <row>
-            <entry>__s32</entry>
+            <entry>__u32</entry>
             <entry><structfield>height</structfield></entry>
-            <entry>Height of the rectangle, in pixels. Width
-and height cannot be negative, the fields are signed for
-hysterical reasons. <!-- video4linux-list@redhat.com
-on 22 Oct 2002 subject "Re:[V4L][patches!] Re:v4l2/kernel-2.5" -->
-</entry>
+            <entry>Height of the rectangle, in pixels.</entry>
           </row>
         </tbody>
       </tgroup>
diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c
index 846b15f0bf64..85ec3bacdf1c 100644
--- a/drivers/media/i2c/mt9m032.c
+++ b/drivers/media/i2c/mt9m032.c
@@ -459,13 +459,15 @@ static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev,
                           MT9M032_COLUMN_START_MAX);
         rect.top = clamp(ALIGN(crop->rect.top, 2), MT9M032_ROW_START_MIN,
                          MT9M032_ROW_START_MAX);
-        rect.width = clamp(ALIGN(crop->rect.width, 2), MT9M032_COLUMN_SIZE_MIN,
-                           MT9M032_COLUMN_SIZE_MAX);
-        rect.height = clamp(ALIGN(crop->rect.height, 2), MT9M032_ROW_SIZE_MIN,
-                            MT9M032_ROW_SIZE_MAX);
-
-        rect.width = min(rect.width, MT9M032_PIXEL_ARRAY_WIDTH - rect.left);
-        rect.height = min(rect.height, MT9M032_PIXEL_ARRAY_HEIGHT - rect.top);
+        rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2),
+                             MT9M032_COLUMN_SIZE_MIN, MT9M032_COLUMN_SIZE_MAX);
+        rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2),
+                              MT9M032_ROW_SIZE_MIN, MT9M032_ROW_SIZE_MAX);
+
+        rect.width = min_t(unsigned int, rect.width,
+                           MT9M032_PIXEL_ARRAY_WIDTH - rect.left);
+        rect.height = min_t(unsigned int, rect.height,
+                            MT9M032_PIXEL_ARRAY_HEIGHT - rect.top);
 
         __crop = __mt9m032_get_pad_crop(sensor, fh, crop->which);
 
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 1c2303d18bf4..e5ddf47030fd 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -519,11 +519,13 @@ static int mt9p031_set_format(struct v4l2_subdev *subdev,
 
         /* Clamp the width and height to avoid dividing by zero. */
         width = clamp_t(unsigned int, ALIGN(format->format.width, 2),
-                        max(__crop->width / 7, MT9P031_WINDOW_WIDTH_MIN),
+                        max_t(unsigned int, __crop->width / 7,
+                              MT9P031_WINDOW_WIDTH_MIN),
                         __crop->width);
         height = clamp_t(unsigned int, ALIGN(format->format.height, 2),
-                        max(__crop->height / 8, MT9P031_WINDOW_HEIGHT_MIN),
-                        __crop->height);
+                         max_t(unsigned int, __crop->height / 8,
+                               MT9P031_WINDOW_HEIGHT_MIN),
+                         __crop->height);
 
         hratio = DIV_ROUND_CLOSEST(__crop->width, width);
         vratio = DIV_ROUND_CLOSEST(__crop->height, height);
@@ -565,15 +567,17 @@ static int mt9p031_set_crop(struct v4l2_subdev *subdev,
                           MT9P031_COLUMN_START_MAX);
         rect.top = clamp(ALIGN(crop->rect.top, 2), MT9P031_ROW_START_MIN,
                          MT9P031_ROW_START_MAX);
-        rect.width = clamp(ALIGN(crop->rect.width, 2),
-                           MT9P031_WINDOW_WIDTH_MIN,
-                           MT9P031_WINDOW_WIDTH_MAX);
-        rect.height = clamp(ALIGN(crop->rect.height, 2),
-                            MT9P031_WINDOW_HEIGHT_MIN,
-                            MT9P031_WINDOW_HEIGHT_MAX);
-
-        rect.width = min(rect.width, MT9P031_PIXEL_ARRAY_WIDTH - rect.left);
-        rect.height = min(rect.height, MT9P031_PIXEL_ARRAY_HEIGHT - rect.top);
+        rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2),
+                             MT9P031_WINDOW_WIDTH_MIN,
+                             MT9P031_WINDOW_WIDTH_MAX);
+        rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2),
+                              MT9P031_WINDOW_HEIGHT_MIN,
+                              MT9P031_WINDOW_HEIGHT_MAX);
+
+        rect.width = min_t(unsigned int, rect.width,
+                           MT9P031_PIXEL_ARRAY_WIDTH - rect.left);
+        rect.height = min_t(unsigned int, rect.height,
+                            MT9P031_PIXEL_ARRAY_HEIGHT - rect.top);
 
         __crop = __mt9p031_get_pad_crop(mt9p031, fh, crop->pad, crop->which);
 
diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c
index 796463466ef0..d41c70eaf838 100644
--- a/drivers/media/i2c/mt9t001.c
+++ b/drivers/media/i2c/mt9t001.c
@@ -291,10 +291,12 @@ static int mt9t001_set_format(struct v4l2_subdev *subdev,
 
         /* Clamp the width and height to avoid dividing by zero. */
         width = clamp_t(unsigned int, ALIGN(format->format.width, 2),
-                        max(__crop->width / 8, MT9T001_WINDOW_HEIGHT_MIN + 1),
+                        max_t(unsigned int, __crop->width / 8,
+                              MT9T001_WINDOW_HEIGHT_MIN + 1),
                         __crop->width);
         height = clamp_t(unsigned int, ALIGN(format->format.height, 2),
-                         max(__crop->height / 8, MT9T001_WINDOW_HEIGHT_MIN + 1),
+                         max_t(unsigned int, __crop->height / 8,
+                               MT9T001_WINDOW_HEIGHT_MIN + 1),
                          __crop->height);
 
         hratio = DIV_ROUND_CLOSEST(__crop->width, width);
@@ -339,15 +341,17 @@ static int mt9t001_set_crop(struct v4l2_subdev *subdev,
         rect.top = clamp(ALIGN(crop->rect.top, 2),
                          MT9T001_ROW_START_MIN,
                          MT9T001_ROW_START_MAX);
-        rect.width = clamp(ALIGN(crop->rect.width, 2),
-                           MT9T001_WINDOW_WIDTH_MIN + 1,
-                           MT9T001_WINDOW_WIDTH_MAX + 1);
-        rect.height = clamp(ALIGN(crop->rect.height, 2),
-                            MT9T001_WINDOW_HEIGHT_MIN + 1,
-                            MT9T001_WINDOW_HEIGHT_MAX + 1);
-
-        rect.width = min(rect.width, MT9T001_PIXEL_ARRAY_WIDTH - rect.left);
-        rect.height = min(rect.height, MT9T001_PIXEL_ARRAY_HEIGHT - rect.top);
+        rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2),
+                             MT9T001_WINDOW_WIDTH_MIN + 1,
+                             MT9T001_WINDOW_WIDTH_MAX + 1);
+        rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2),
+                              MT9T001_WINDOW_HEIGHT_MIN + 1,
+                              MT9T001_WINDOW_HEIGHT_MAX + 1);
+
+        rect.width = min_t(unsigned int, rect.width,
+                           MT9T001_PIXEL_ARRAY_WIDTH - rect.left);
+        rect.height = min_t(unsigned int, rect.height,
+                            MT9T001_PIXEL_ARRAY_HEIGHT - rect.top);
 
         __crop = __mt9t001_get_pad_crop(mt9t001, fh, crop->pad, crop->which);
 
diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c
index 0d2b4a8cf911..36c504b78f2c 100644
--- a/drivers/media/i2c/mt9v032.c
+++ b/drivers/media/i2c/mt9v032.c
@@ -305,8 +305,8 @@ mt9v032_update_hblank(struct mt9v032 *mt9v032)
 
         if (mt9v032->version->version == MT9V034_CHIP_ID_REV1)
                 min_hblank += (mt9v032->hratio - 1) * 10;
-        min_hblank = max((int)mt9v032->model->data->min_row_time - crop->width,
-                         (int)min_hblank);
+        min_hblank = max_t(unsigned int, (int)mt9v032->model->data->min_row_time - crop->width,
+                           (int)min_hblank);
         hblank = max_t(unsigned int, mt9v032->hblank, min_hblank);
 
         return mt9v032_write(client, MT9V032_HORIZONTAL_BLANKING, hblank);
@@ -525,12 +525,14 @@ static int mt9v032_set_format(struct v4l2_subdev *subdev,
                                         format->which);
 
         /* Clamp the width and height to avoid dividing by zero. */
-        width = clamp_t(unsigned int, ALIGN(format->format.width, 2),
-                        max(__crop->width / 4, MT9V032_WINDOW_WIDTH_MIN),
-                        __crop->width);
-        height = clamp_t(unsigned int, ALIGN(format->format.height, 2),
-                         max(__crop->height / 4, MT9V032_WINDOW_HEIGHT_MIN),
-                         __crop->height);
+        width = clamp(ALIGN(format->format.width, 2),
+                      max_t(unsigned int, __crop->width / 4,
+                            MT9V032_WINDOW_WIDTH_MIN),
+                      __crop->width);
+        height = clamp(ALIGN(format->format.height, 2),
+                       max_t(unsigned int, __crop->height / 4,
+                             MT9V032_WINDOW_HEIGHT_MIN),
+                       __crop->height);
 
         hratio = mt9v032_calc_ratio(__crop->width, width);
         vratio = mt9v032_calc_ratio(__crop->height, height);
@@ -580,15 +582,17 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev,
         rect.top = clamp(ALIGN(crop->rect.top + 1, 2) - 1,
                          MT9V032_ROW_START_MIN,
                          MT9V032_ROW_START_MAX);
-        rect.width = clamp(ALIGN(crop->rect.width, 2),
-                           MT9V032_WINDOW_WIDTH_MIN,
-                           MT9V032_WINDOW_WIDTH_MAX);
-        rect.height = clamp(ALIGN(crop->rect.height, 2),
-                            MT9V032_WINDOW_HEIGHT_MIN,
-                            MT9V032_WINDOW_HEIGHT_MAX);
-
-        rect.width = min(rect.width, MT9V032_PIXEL_ARRAY_WIDTH - rect.left);
-        rect.height = min(rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top);
+        rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2),
+                             MT9V032_WINDOW_WIDTH_MIN,
+                             MT9V032_WINDOW_WIDTH_MAX);
+        rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2),
+                              MT9V032_WINDOW_HEIGHT_MIN,
+                              MT9V032_WINDOW_HEIGHT_MAX);
+
+        rect.width = min_t(unsigned int,
+                           rect.width, MT9V032_PIXEL_ARRAY_WIDTH - rect.left);
+        rect.height = min_t(unsigned int,
+                            rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top);
 
         __crop = __mt9v032_get_pad_crop(mt9v032, fh, crop->pad, crop->which);
 
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index fbd48f04b5c8..8741cae9c9f2 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2027,8 +2027,8 @@ static int smiapp_set_crop(struct v4l2_subdev *subdev,
         sel->r.width = min(sel->r.width, src_size->width);
         sel->r.height = min(sel->r.height, src_size->height);
 
-        sel->r.left = min(sel->r.left, src_size->width - sel->r.width);
-        sel->r.top = min(sel->r.top, src_size->height - sel->r.height);
+        sel->r.left = min_t(int, sel->r.left, src_size->width - sel->r.width);
+        sel->r.top = min_t(int, sel->r.top, src_size->height - sel->r.height);
 
         *crops[sel->pad] = sel->r;
 
@@ -2120,8 +2120,8 @@ static int smiapp_set_selection(struct v4l2_subdev *subdev,
 
         sel->r.left = max(0, sel->r.left & ~1);
         sel->r.top = max(0, sel->r.top & ~1);
-        sel->r.width = max(0, SMIAPP_ALIGN_DIM(sel->r.width, sel->flags));
-        sel->r.height = max(0, SMIAPP_ALIGN_DIM(sel->r.height, sel->flags));
+        sel->r.width = SMIAPP_ALIGN_DIM(sel->r.width, sel->flags);
+        sel->r.height = SMIAPP_ALIGN_DIM(sel->r.height, sel->flags);
 
         sel->r.width = max_t(unsigned int,
                              sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE],
diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c
index 6f4056668bbc..ccf59406a172 100644
--- a/drivers/media/i2c/soc_camera/mt9m111.c
+++ b/drivers/media/i2c/soc_camera/mt9m111.c
@@ -208,8 +208,8 @@ struct mt9m111 {
         struct mt9m111_context *ctx;
         struct v4l2_rect rect;  /* cropping rectangle */
         struct v4l2_clk *clk;
-        int width;              /* output */
-        int height;             /* sizes */
+        unsigned int width;     /* output */
+        unsigned int height;    /* sizes */
         struct mutex power_lock; /* lock to protect power_count */
         int power_count;
         const struct mt9m111_datafmt *fmt;
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 2ed05b67218b..542d2528b3f9 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -863,7 +863,7 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
         struct v4l2_rect rect = a->c;
         struct tvp5150 *decoder = to_tvp5150(sd);
         v4l2_std_id std;
-        int hmax;
+        unsigned int hmax;
 
         v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n",
                 __func__, rect.left, rect.top, rect.width, rect.height);
@@ -873,9 +873,9 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 
         /* tvp5150 has some special limits */
         rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
-        rect.width = clamp(rect.width,
-                           TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
-                           TVP5150_H_MAX - rect.left);
+        rect.width = clamp_t(unsigned int, rect.width,
+                             TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
+                             TVP5150_H_MAX - rect.left);
         rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
 
         /* Calculate height based on current standard */
@@ -889,9 +889,9 @@ static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
         else
                 hmax = TVP5150_V_MAX_OTHERS;
 
-        rect.height = clamp(rect.height,
-                            hmax - TVP5150_MAX_CROP_TOP - rect.top,
-                            hmax - rect.top);
+        rect.height = clamp_t(unsigned int, rect.height,
+                              hmax - TVP5150_MAX_CROP_TOP - rect.top,
+                              hmax - rect.top);
 
         tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
         tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index c2aaadcd9318..afcd53bfcf8e 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1126,9 +1126,9 @@ bttv_crop_calc_limits(struct bttv_crop *c)
                 c->min_scaled_height = 32;
         } else {
                 c->min_scaled_width =
-                        (max(48, c->rect.width >> 4) + 3) & ~3;
+                        (max_t(unsigned int, 48, c->rect.width >> 4) + 3) & ~3;
                 c->min_scaled_height =
-                        max(32, c->rect.height >> 4);
+                        max_t(unsigned int, 32, c->rect.height >> 4);
         }
 
         c->max_scaled_width  = c->rect.width & ~3;
@@ -2024,7 +2024,7 @@ limit_scaled_size_lock       (struct bttv_fh *               fh,
                 /* We cannot scale up. When the scaled image is larger
                    than crop.rect we adjust the crop.rect as required
                    by the V4L2 spec, hence cropcap.bounds are our limit. */
-                max_width = min(b->width, (__s32) MAX_HACTIVE);
+                max_width = min_t(unsigned int, b->width, MAX_HACTIVE);
                 max_height = b->height;
 
                 /* We cannot capture the same line as video and VBI data.
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 36026b1cb3f8..eb472b5b26a0 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1729,10 +1729,6 @@ static int saa7134_s_crop(struct file *file, void *f, const struct v4l2_crop *cr
         if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
             crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
                 return -EINVAL;
-        if (crop->c.height < 0)
-                return -EINVAL;
-        if (crop->c.width < 0)
-                return -EINVAL;
 
         if (res_locked(dev, RESOURCE_OVERLAY))
                 return -EBUSY;
diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c
index cbd3a34f4f3f..8e74fb7f2a07 100644
--- a/drivers/media/platform/soc_camera/soc_scale_crop.c
+++ b/drivers/media/platform/soc_camera/soc_scale_crop.c
@@ -141,8 +141,8 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd,
          * Popular special case - some cameras can only handle fixed sizes like
          * QVGA, VGA,... Take care to avoid infinite loop.
          */
-        width = max(cam_rect->width, 2);
-        height = max(cam_rect->height, 2);
+        width = max_t(unsigned int, cam_rect->width, 2);
+        height = max_t(unsigned int, cam_rect->height, 2);
 
         /*
          * Loop as long as sensor is not covering the requested rectangle and
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 437f1b0f8937..6ae7bbe988cc 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -207,8 +207,8 @@ enum v4l2_priority {
 struct v4l2_rect {
         __s32   left;
         __s32   top;
-        __s32   width;
-        __s32   height;
+        __u32   width;
+        __u32   height;
 };
 
 struct v4l2_fract {