[media] gpsca: remove the risk of a division by zero
As reported by Peter Kovar, there's a potential risk of a division by zero on calls to jpeg_set_qual() when quality is zero. As quality can't be 0 or lower than that, add an extra clause to cover this special case. Signed-off-by:Luis de Bethencourt <luis.bg@samsung.com> Acked-by:
Hans de Goede <hdegoede@redhat.com> Signed-off-by:
Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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