staging: comedi: remove an unneeded variable

"chanlist" was left over, we don't need it any more.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index ea6dc36d753b0d5b7344011576a6eeae93735737..1e91161fb38f3dc0ff0ae21d39b9f267c5cba877 100644 (file)
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1597,7 +1597,6 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
 {
        struct comedi_cmd cmd;
        struct comedi_subdevice *s;
-       unsigned int *chanlist = NULL;
        unsigned int __user *user_chanlist;
        int ret;
 
@@ -1626,8 +1625,6 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
                ret = -EFAULT;
        }
 
-       kfree(chanlist);
-
        return ret;
 }