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[3/3] smiapp: Scaling goodness is signed

Message ID 1398281639-15839-4-git-send-email-sakari.ailus@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sakari Ailus April 23, 2014, 7:33 p.m. UTC 
The "best" value was unsigned however, leading to signed-to-unsigned
comparison and wrong results. Possibly only on a newer GCC. Fix this by
making the best value signed as well.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/smiapp/smiapp-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 0a74e14..db3d5a6 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1766,7 +1766,7 @@  static void smiapp_set_compose_binner(struct v4l2_subdev *subdev,
 	struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
 	unsigned int i;
 	unsigned int binh = 1, binv = 1;
-	unsigned int best = scaling_goodness(
+	int best = scaling_goodness(
 		subdev,
 		crops[SMIAPP_PAD_SINK]->width, sel->r.width,
 		crops[SMIAPP_PAD_SINK]->height, sel->r.height, sel->flags);