1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/usb/gspca/jpeg.h b/drivers/media/usb/gspca/jpeg.h
index ab54910418b4..0aa2b671faa4 100644
--- a/drivers/media/usb/gspca/jpeg.h
+++ b/drivers/media/usb/gspca/jpeg.h
@@ -154,7 +154,9 @@ 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;