Re: staging: comedi: amplc_pci230: add a missing unlock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2012/06/08 07:52 AM, Dan Carpenter wrote:
> This side of the if else statement returned with the lock held and IRQs
> disabled.

> --- a/drivers/staging/comedi/drivers/amplc_pci230.c
> +++ b/drivers/staging/comedi/drivers/amplc_pci230.c
> @@ -1387,6 +1387,8 @@ static int pci230_ao_inttrig_scan_begin(struct comedi_device *dev,
>  		/* Delay.  Should driver be responsible for this? */
>  		/* XXX TODO: See if DAC busy bit can be used. */
>  		udelay(8);
> +	} else {
> +		spin_unlock_irqrestore(&devpriv->ao_stop_spinlock, irqflags);
>  	}

Thanks for catching that!  I'll fix it in the out-of-kernel Comedi
sources as well.

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@xxxxxxxxx>             )=-
-=( Tel: +44 (0)161 477 1898   FAX: +44 (0)161 718 3587              )=-
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel


[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux