This code wants to allocate two arrays of struct urb pointers not two arrays of struct urb objects. The size argument for both kcalloc calls should be sizeof(urb) not sizeof(*urb). Reported by: coverity Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/usbduxsigma.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index da33b8c..a418be0 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -1437,10 +1437,8 @@ static int usbduxsigma_alloc_usb_buffers(struct comedi_device *dev) devpriv->dux_commands = kzalloc(SIZEOFDUXBUFFER, GFP_KERNEL); devpriv->in_buf = kzalloc(SIZEINBUF, GFP_KERNEL); devpriv->insn_buf = kzalloc(SIZEINSNBUF, GFP_KERNEL); - devpriv->ai_urbs = kcalloc(devpriv->n_ai_urbs, sizeof(*urb), - GFP_KERNEL); - devpriv->ao_urbs = kcalloc(devpriv->n_ao_urbs, sizeof(*urb), - GFP_KERNEL); + devpriv->ai_urbs = kcalloc(devpriv->n_ai_urbs, sizeof(urb), GFP_KERNEL); + devpriv->ao_urbs = kcalloc(devpriv->n_ao_urbs, sizeof(urb), GFP_KERNEL); if (!devpriv->dux_commands || !devpriv->in_buf || !devpriv->insn_buf || !devpriv->ai_urbs || !devpriv->ao_urbs) return -ENOMEM; -- 2.0.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
