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Date: Wed, 4 Jul 2012 15:34:08 +0800 From: Bryan Wu <bryan.wu@...onical.com> To: linux-leds@...r.kernel.org, rpurdie@...ys.net, linux-kernel@...r.kernel.org Subject: Re: [PATCH 04/25] leds: convert LP3944 LED driver to devm_kzalloc() On Wed, Jul 4, 2012 at 1:09 PM, Bryan Wu <bryan.wu@...onical.com> wrote: > Cc: Antonio Ospite <ospite@...denti.unina.it> > Signed-off-by: Bryan Wu <bryan.wu@...onical.com> > --- > drivers/leds/leds-lp3944.c | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > > diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c > index b8f9f0a..e8b1021 100644 > --- a/drivers/leds/leds-lp3944.c > +++ b/drivers/leds/leds-lp3944.c > @@ -393,7 +393,8 @@ static int __devinit lp3944_probe(struct i2c_client *client, > return -ENODEV; > } > > - data = kzalloc(sizeof(struct lp3944_data), GFP_KERNEL); > + data = devm_kzalloc(&pdev->dev, sizeof(struct lp3944_data), Sorry, this should be "devm_kzalloc(&client->dev, sizeof(struct lp3944_data)," I've put the right version in my devel branch. Thanks, -Bryan > + GFP_KERNEL); > if (!data) > return -ENOMEM; > > @@ -403,10 +404,8 @@ static int __devinit lp3944_probe(struct i2c_client *client, > mutex_init(&data->lock); > > err = lp3944_configure(client, data, lp3944_pdata); > - if (err < 0) { > - kfree(data); > + if (err < 0) > return err; > - } > > dev_info(&client->dev, "lp3944 enabled\n"); > return 0; > @@ -431,8 +430,6 @@ static int __devexit lp3944_remove(struct i2c_client *client) > break; > } > > - kfree(data); > - > return 0; > } > > -- > 1.7.10.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-leds" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Bryan Wu <bryan.wu@...onical.com> Kernel Developer +86.186-168-78255 Mobile Canonical Ltd. www.canonical.com Ubuntu - Linux for human beings | www.ubuntu.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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