From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Fri, 5 Apr 2013 23:10:01 +0000 (-0700)
Subject: staging: comedi: serial2002: don't assume the number of subdevices to detach
X-Git-Tag: next-20130422~28^2~220
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fd47579ba065f74bb5f833248ddcdfbb71feddcb;p=karo-tx-linux.git

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 e3243f802420..2250ac6da8e4 100644
--- 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);