aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/usb/gspca/konica.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/usb/gspca/konica.c')
-rw-r--r--drivers/media/usb/gspca/konica.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c
index 39c96bb4c985..04972291a5a5 100644
--- a/drivers/media/usb/gspca/konica.c
+++ b/drivers/media/usb/gspca/konica.c
@@ -188,6 +188,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
return -EIO;
}
+ if (alt->desc.bNumEndpoints < 2)
+ return -ENODEV;
+
packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
n = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;