1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c
index 5fcd1eec2004..c70ff406b07a 100644
--- a/drivers/media/usb/gspca/topro.c
+++ b/drivers/media/usb/gspca/topro.c
@@ -969,7 +969,9 @@ static void jpeg_set_qual(u8 *jpeg_hdr,
 {
         int i, sc;
 
-        if (quality < 50)
+        if (quality <= 0)
+                sc = 5000;
+        else if (quality < 50)
                 sc = 5000 / quality;
         else
                 sc = 200 - quality * 2;