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path: root/drivers/media/usb/gspca/konica.c
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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 71f273377f83..31b2117e8f1d 100644
--- a/drivers/media/usb/gspca/konica.c
+++ b/drivers/media/usb/gspca/konica.c
@@ -184,6 +184,9 @@ 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;