diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 04bf5c1..7fe70e7 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -253,8 +253,8 @@
 
 	if (0 == *count)
 		*count = 32;
-	while (*size * *count > vid_limit * 1024 * 1024)
-		(*count)--;
+	if (*size * *count > vid_limit * 1024 * 1024)
+		*count = (vid_limit * 1024 * 1024) / *size;
 
 	return 0;
 }