linux-kernel - [PATCH 3/3] regmap: Include the last register in debugfs output

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Message-Id: <1315245250-24292-3-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Mon,  5 Sep 2011 10:54:10 -0700
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	linux-kernel@...r.kernel.org
Cc:	Jonathan Cameron <jic23@....ac.uk>,
	patches@...nsource.wolfsonmicro.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 3/3] regmap: Include the last register in debugfs output

Off by one in the array iteration.

Reported-by: Jonathan Cameron <jic23@....ac.uk>
Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/base/regmap/regmap-debugfs.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 7a8d675..6f39747 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -57,7 +57,7 @@ static ssize_t regmap_map_read_file(struct file *file, char __user *user_buf,
 	val_len = 2 * map->format.val_bytes;
 	tot_len = reg_len + val_len + 3;      /* : \n */
 
-	for (i = 0; i < map->max_register; i++) {
+	for (i = 0; i < map->max_register + 1; i++) {
 		if (!regmap_readable(map, i))
 			continue;
 
@@ -132,7 +132,7 @@ static ssize_t regmap_access_read_file(struct file *file,
 	reg_len = regmap_calc_reg_len(map->max_register, buf, count);
 	tot_len = reg_len + 10; /* ': R W V P\n' */
 
-	for (i = 0; i < map->max_register; i++) {
+	for (i = 0; i < map->max_register + 1; i++) {
 		/* Ignore registers which are neither readable nor writable */
 		if (!regmap_readable(map, i) && !regmap_writeable(map, i))
 			continue;
-- 
1.7.5.4

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