From: Dan Carpenter Date: Tue, 20 Aug 2013 09:06:19 +0000 (+0300) Subject: staging: comedi: usbdux: allocating too much data X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ded82ef91e247692682d696462f5f7e1f528758c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git staging: comedi: usbdux: allocating too much data We only need to allocate enough space for a pointer. We allocate the space for the urbs themselves with the call to usb_alloc_urb() a few lines later. Signed-off-by: Dan Carpenter Acked-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 7e91f1506a39..701ad1a69394 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -1558,9 +1558,9 @@ static int usbdux_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), + devpriv->ai_urbs = kcalloc(devpriv->n_ai_urbs, sizeof(void *), GFP_KERNEL); - devpriv->ao_urbs = kcalloc(devpriv->n_ao_urbs, sizeof(*urb), + devpriv->ao_urbs = kcalloc(devpriv->n_ao_urbs, sizeof(void *), GFP_KERNEL); if (!devpriv->dux_commands || !devpriv->in_buf || !devpriv->insn_buf || !devpriv->ai_urbs || !devpriv->ao_urbs)