Staging: comedi: dt2801.c: off by one issue

"dac_range_table" has 5 elements.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c
index 3f365aee48221f35c6df3561563cf18dc5ab0250..83fb6e56c3e9cb25ffb1bca209efa18887ace644 100644 (file)
--- a/drivers/staging/comedi/drivers/dt2801.c
+++ b/drivers/staging/comedi/drivers/dt2801.c
@@ -472,7 +472,7 @@ static const struct comedi_lrange *dac_range_table[] = {
 
 static const struct comedi_lrange *dac_range_lkup(int opt)
 {
-       if (opt < 0 || opt > 5)
+       if (opt < 0 || opt >= 5)
                return &range_unknown;
        return dac_range_table[opt];
 }