From: Dan Carpenter <error27@gmail.com>
To: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Bill Pemberton <wfp5p@virginia.edu>,
Andrea Gelmini <andrea.gelmini@gelma.net>,
Mithlesh Thukral <mithlesh@linsyssoft.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: [patch] comedi: off by one issue
Date: Sun, 28 Mar 2010 14:48:34 +0300 [thread overview]
Message-ID: <20100328114834.GT5069@bicker> (raw)
"dac_range_table" has 5 elements.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c
index 3f365ae..83fb6e5 100644
--- 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];
}
reply other threads:[~2010-03-28 11:48 UTC|newest]
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