diff options
Diffstat (limited to 'drivers/media/usb/gspca/sn9c20x.c')
| -rw-r--r-- | drivers/media/usb/gspca/sn9c20x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index b9c6f17eabb2..41f769fe340c 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -2197,8 +2197,10 @@ static void qual_upd(struct work_struct *work) struct gspca_dev *gspca_dev = &sd->gspca_dev; s32 qual = v4l2_ctrl_g_ctrl(sd->jpegqual); + /* To protect gspca_dev->usb_buf and gspca_dev->usb_err */ mutex_lock(&gspca_dev->usb_lock); PDEBUG(D_STREAM, "qual_upd %d%%", qual); + gspca_dev->usb_err = 0; set_quality(gspca_dev, qual); mutex_unlock(&gspca_dev->usb_lock); } |