Re: [PATCH v2] staging: comedi: drivers: usbduxsigma.c: fix DMA buffers on stack

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

 



On Fri, Feb 22, 2013 at 10:02:44AM +0000, Ian Abbott wrote:
> On 2013-02-22 06:07, Kumar Amit Mehta wrote:
> >This patch fixes an instance of DMA buffer on stack(being passed to
> >usb_control_msg)for the USB-DUXsigma Board driver. Found using smatch.
> >
> 
> Looks good here too.
> 
> Reviewed-by: Ian Abbott <abbotti@xxxxxxxxx>
> 
> Would you mind doing the same for usbdux.c and usbduxfast.c?
Sure. 
As pointed out by Dan, Do you really want the buffer to be of 16 bytes, as we
are using only the first byte and passing the length as '1' in:
usbduxsub_start, usbduxsub_stop, usbduxfastsub_start, usbduxfastsub_stop ?

~Amit
_______________________________________________
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