diff options
Diffstat (limited to 'drivers/media/usb/gspca/zc3xx.c')
| -rw-r--r-- | drivers/media/usb/gspca/zc3xx.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c index 3762a045f744..c5d8ee6fa3c7 100644 --- a/drivers/media/usb/gspca/zc3xx.c +++ b/drivers/media/usb/gspca/zc3xx.c @@ -5942,23 +5942,23 @@ static void transfer_update(struct work_struct *work) reg07 = 0; good = 0; - for (;;) { + while (1) { msleep(100); /* To protect gspca_dev->usb_buf and gspca_dev->usb_err */ mutex_lock(&gspca_dev->usb_lock); #ifdef CONFIG_PM if (gspca_dev->frozen) - goto err; + break; #endif if (!gspca_dev->present || !gspca_dev->streaming) - goto err; + break; /* Bit 0 of register 11 indicates FIFO overflow */ gspca_dev->usb_err = 0; reg11 = reg_r(gspca_dev, 0x0011); if (gspca_dev->usb_err) - goto err; + break; change = reg11 & 0x01; if (change) { /* overflow */ @@ -5987,12 +5987,12 @@ static void transfer_update(struct work_struct *work) gspca_dev->usb_err = 0; reg_w(gspca_dev, reg07, 0x0007); if (gspca_dev->usb_err) - goto err; + break; } mutex_unlock(&gspca_dev->usb_lock); } - return; -err: + + /* Something went wrong. Unlock and return */ mutex_unlock(&gspca_dev->usb_lock); } |