diff options
Diffstat (limited to 'drivers/media/rc/imon.c')
| -rw-r--r-- | drivers/media/rc/imon.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 6b10363fb..99bb7380e 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -613,15 +613,14 @@ static int send_packet(struct imon_context *ictx) pr_err_ratelimited("error submitting urb(%d)\n", retval); } else { /* Wait for transmission to complete (or abort) */ - mutex_unlock(&ictx->lock); retval = wait_for_completion_interruptible( &ictx->tx.finished); if (retval) { usb_kill_urb(ictx->tx_urb); pr_err_ratelimited("task interrupted\n"); } - mutex_lock(&ictx->lock); + ictx->tx.busy = false; retval = ictx->tx.status; if (retval) pr_err_ratelimited("packet tx failed (%d)\n", retval); @@ -928,7 +927,8 @@ static ssize_t vfd_write(struct file *file, const char __user *buf, return -ENODEV; } - mutex_lock(&ictx->lock); + if (mutex_lock_interruptible(&ictx->lock)) + return -ERESTARTSYS; if (!ictx->dev_present_intf0) { pr_err_ratelimited("no iMON device present\n"); |