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From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH RESEND] regulator: max8998 - fix memory allocation size for max8998->rdev
Date: Thu, 19 Aug 2010 10:29:19 +0800	[thread overview]
Message-ID: <1282184959.17508.3.camel@mola> (raw)

We only use max8998->rdev[0] .. max8998->rdev[pdata->num_regulators-1],
max8998->rdev[pdata->num_regulators] is not used.
Thus fix the memory allocation size.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
Looks like this patch is missing. So here is a resend for Liam.

 drivers/regulator/max8998.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ab67298..fbcb385 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
 	if (!max8998)
 		return -ENOMEM;
 
-	size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1);
+	size = sizeof(struct regulator_dev *) * pdata->num_regulators;
 	max8998->rdev = kzalloc(size, GFP_KERNEL);
 	if (!max8998->rdev) {
 		kfree(max8998);
@@ -583,7 +583,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
 
 	return 0;
 err:
-	for (i = 0; i <= max8998->num_regulators; i++)
+	for (i = 0; i < max8998->num_regulators; i++)
 		if (rdev[i])
 			regulator_unregister(rdev[i]);
 
@@ -599,7 +599,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
 	struct regulator_dev **rdev = max8998->rdev;
 	int i;
 
-	for (i = 0; i <= max8998->num_regulators; i++)
+	for (i = 0; i < max8998->num_regulators; i++)
 		if (rdev[i])
 			regulator_unregister(rdev[i]);
 
-- 
1.7.2




             reply	other threads:[~2010-08-19  2:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-19  2:29 Axel Lin [this message]
2010-08-19  2:30 ` [PATCH RESEND] regulator: max8998 - fix memory allocation size for max8998->rdev Kyungmin Park
2010-08-20  9:27 ` Liam Girdwood

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