linux-kernel - [PATCH v4 2/4] hwmon: pmbus: Use devm_krealloc

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Message-Id: <20230509094942.396150-3-james.clark@arm.com>
Date:   Tue,  9 May 2023 10:49:39 +0100
From:   James Clark <james.clark@....com>
To:     linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org
Cc:     linux@...ck-us.net, michal.simek@....com,
        Jonathan.Cameron@...wei.com, James Clark <james.clark@....com>,
        Jonathan Corbet <corbet@....net>,
        Jean Delvare <jdelvare@...e.com>,
        Anand Ashok Dumbre <anand.ashok.dumbre@...inx.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Jiri Slaby <jirislaby@...nel.org>, linux-doc@...r.kernel.org,
        linux-hwmon@...r.kernel.org, linux-iio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-serial@...r.kernel.org
Subject: [PATCH v4 2/4] hwmon: pmbus: Use devm_krealloc_array

Now that it exists, use it instead of doing the multiplication manually.

Acked-by: Guenter Roeck <linux@...ck-us.net>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Signed-off-by: James Clark <james.clark@....com>
---
 drivers/hwmon/pmbus/pmbus_core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 9d14954da94f..fa06325f5a7c 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1191,9 +1191,9 @@ static int pmbus_add_attribute(struct pmbus_data *data, struct attribute *attr)
 {
 	if (data->num_attributes >= data->max_attributes - 1) {
 		int new_max_attrs = data->max_attributes + PMBUS_ATTR_ALLOC_SIZE;
-		void *new_attrs = devm_krealloc(data->dev, data->group.attrs,
-						new_max_attrs * sizeof(void *),
-						GFP_KERNEL);
+		void *new_attrs = devm_krealloc_array(data->dev, data->group.attrs,
+						      new_max_attrs, sizeof(void *),
+						      GFP_KERNEL);
 		if (!new_attrs)
 			return -ENOMEM;
 		data->group.attrs = new_attrs;
-- 
2.34.1