staging: comedi: serial2002: don't assume the number of subdevices to detach

Use the number of subdevices allocated (dev->n_subdevices) in the
(*detach) instead of assuming a given number.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index e3243f80242079d0b368078a096343357339da42..2250ac6da8e41fd1675b64930a3b8523537515d6 100644 (file)
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -811,7 +811,7 @@ static void serial2002_detach(struct comedi_device *dev)
        struct comedi_subdevice *s;
        int i;
 
-       for (i = 0; i < 5; i++) {
+       for (i = 0; i < dev->n_subdevices; i++) {
                s = &dev->subdevices[i];
                kfree(s->maxdata_list);
                kfree(s->range_table_list);