Merge branch 'topic/hda' into for-linus

[pandora-kernel.git] / drivers / media / video / zoran / zoran_driver.c

diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 092333b..643ccca 100644 (file)
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -1863,22 +1863,20 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
 
 static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag)
 {
-       int num = -1, i;
-
-       for (i = 0; i < NUM_FORMATS; i++) {
-               if (zoran_formats[i].flags & flag)
-                       num++;
-               if (num == fmt->index)
-                       break;
+       unsigned int num, i;
+
+       for (num = i = 0; i < NUM_FORMATS; i++) {
+               if (zoran_formats[i].flags & flag && num++ == fmt->index) {
+                       strncpy(fmt->description, zoran_formats[i].name,
+                               sizeof(fmt->description) - 1);
+                       /* fmt struct pre-zeroed, so adding '\0' not neeed */
+                       fmt->pixelformat = zoran_formats[i].fourcc;
+                       if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED)
+                               fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
+                       return 0;
+               }
        }
-       if (fmt->index < 0 /* late, but not too late */  || i == NUM_FORMATS)
-               return -EINVAL;
-
-       strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1);
-       fmt->pixelformat = zoran_formats[i].fourcc;
-       if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED)
-               fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
-       return 0;
+       return -EINVAL;
 }
 
 static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh,