V4L/DVB (9712): gspca:Subdriver ov534 added.

[linux-2.6-omap-h63xx.git] / drivers / media / video / gspca / vc032x.c

diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index be46d92325404d66b48c6e527005c736c5102812..17af353ddd1c872226be39550073de968b3d925b 100644 (file)
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -1633,10 +1633,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
        reg_w(dev, 0xa0, 0x09, 0xb003);
 }
 
+/* called on streamoff with alt 0 and on disconnect */
 static void sd_stop0(struct gspca_dev *gspca_dev)
 {
        struct usb_device *dev = gspca_dev->dev;
 
+       if (!gspca_dev->present)
+               return;
        reg_w(dev, 0x89, 0xffff, 0xffff);
 }