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-rw-r--r--drivers/staging/comedi/drivers/serial2002.c2
1 files changed, 1 insertions, 1 deletions
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);