This buffer space is kmalloc'ed and free'ed but never used. Just
remove it.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/usbduxfast.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/staging/comedi/drivers/usbduxfast.c 
b/drivers/staging/comedi/drivers/usbduxfast.c
index c4fa437..ec1cf1c 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -153,7 +153,6 @@ static const struct comedi_lrange range_usbduxfast_ai_range 
= {
 struct usbduxfast_private {
        struct urb *urb;        /* BULK-transfer handling: urb */
        int8_t *transfer_buffer;
-       int16_t *insnBuffer;    /* input buffer for single insn */
        short int ai_cmd_running;       /* asynchronous command is running */
        short int ai_continous; /* continous acquisition */
        long int ai_sample_count;       /* number of samples to acquire */
@@ -1288,10 +1287,6 @@ static int usbduxfast_auto_attach(struct comedi_device 
*dev,
        if (!devpriv->dux_commands)
                return -ENOMEM;
 
-       devpriv->insnBuffer = kmalloc(SIZEINSNBUF, GFP_KERNEL);
-       if (!devpriv->insnBuffer)
-               return -ENOMEM;
-
        ret = usb_set_interface(usb,
                                intf->altsetting->desc.bInterfaceNumber, 1);
        if (ret < 0) {
@@ -1347,9 +1342,6 @@ static void usbduxfast_detach(struct comedi_device *dev)
                devpriv->urb = NULL;
        }
 
-       kfree(devpriv->insnBuffer);
-       devpriv->insnBuffer = NULL;
-
        kfree(devpriv->dux_commands);
        devpriv->dux_commands = NULL;
 
-- 
1.8.1.4

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