提交 fcf5cb24 编写于 作者: R Rabin Vincent 提交者: Mauro Carvalho Chehab

V4L/DVB (8605): gspca: Fix of gspca_zc3xx oops - 2.6.27-rc1

Bad mini/max check in setting control values (the gamma in
zc3xx could be set to null).
Signed-off-by: NRabin Vincent <rabin@rab.in>
Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 cebf3b67
......@@ -904,7 +904,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
if (ctrl->id != ctrls->qctrl.id)
continue;
if (ctrl->value < ctrls->qctrl.minimum
&& ctrl->value > ctrls->qctrl.maximum)
|| ctrl->value > ctrls->qctrl.maximum)
return -ERANGE;
PDEBUG(D_CONF, "set ctrl [%08x] = %d", ctrl->id, ctrl->value);
if (mutex_lock_interruptible(&gspca_dev->usb_lock))
......
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