linux-kernel - [PATCH v2] regulator: max8660: Handle empty regulator data

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Date:	Fri, 10 Apr 2015 15:23:42 +0200
From:	Markus Pargmann <mpa@...gutronix.de>
To:	Mark Brown <broonie@...nel.org>
Cc:	Liam Girdwood <lgirdwood@...il.com>,
	Wolfram Sang <wsa@...-dreams.de>, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org, Markus Pargmann <mpa@...gutronix.de>
Subject: [PATCH v2] regulator: max8660: Handle empty regulator data

It is not necessary to have regulator init data for a regulator. This
patch removes the necessity of this data and handles a NULL pointer
properly.

Signed-off-by: Markus Pargmann <mpa@...gutronix.de>
---
 drivers/regulator/max8660.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 7eee2ca18541..1d38d5d1d7b0 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -443,9 +443,9 @@ static int max8660_probe(struct i2c_client *client,
 	for (i = 0; i < pdata->num_subdevs; i++) {
 
 		if (!pdata->subdevs[i].platform_data)
-			return ret;
-
-		boot_on = pdata->subdevs[i].platform_data->constraints.boot_on;
+			boot_on = false;
+		else
+			boot_on = pdata->subdevs[i].platform_data->constraints.boot_on;
 
 		switch (pdata->subdevs[i].id) {
 		case MAX8660_V3:
-- 
2.1.4

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