This buffer space is kmalloc'ed and free'ed but never used. Just
remove it.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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 2a75f88..f129588 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -150,7 +150,6 @@ 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 */
@@ -1285,10 +1284,6 @@ 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) {
@@ -1344,9 +1339,6 @@ 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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