diff options
Diffstat (limited to 'drivers/media/video/gspca/zc3xx.c')
| -rw-r--r-- | drivers/media/video/gspca/zc3xx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 7d9a4f1be9dc..8f21bae46ef8 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -6093,7 +6093,8 @@ static void transfer_update(struct work_struct *work) /* get the transfer status */ /* the bit 0 of the bridge register 11 indicates overflow */ mutex_lock(&gspca_dev->usb_lock); - if (!gspca_dev->present || !gspca_dev->streaming) + if (gspca_dev->frozen || !gspca_dev->dev || + !gspca_dev->streaming) goto err; reg11 = reg_r(gspca_dev, 0x0011); if (gspca_dev->usb_err < 0 @@ -6949,7 +6950,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) mutex_lock(&gspca_dev->usb_lock); sd->work_thread = NULL; } - if (!gspca_dev->present) + if (!gspca_dev->dev) return; send_unknown(gspca_dev, sd->sensor); } |