[PATCH] mfd: Don't leak init_data in tps65910_i2c_probe

From: Jesper Juhl
Date: Sat Jul 02 2011 - 15:31:09 EST


There are a couple of situations where we leak init_data in
drivers/mfd/tps65910.c:tps65910_i2c_probe() - this patch should take
care of them.

Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
---
drivers/mfd/tps65910.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)

Compile tested only.

diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 2229e66..0db62f4 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -144,15 +144,17 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
return -EINVAL;

init_data = kzalloc(sizeof(struct tps65910_platform_data), GFP_KERNEL);
- if (init_data == NULL)
+ if (!init_data)
return -ENOMEM;

init_data->irq = pmic_plat_data->irq;
init_data->irq_base = pmic_plat_data->irq;

tps65910 = kzalloc(sizeof(struct tps65910), GFP_KERNEL);
- if (tps65910 == NULL)
+ if (!tps65910) {
+ kfree(init_data);
return -ENOMEM;
+ }

i2c_set_clientdata(i2c, tps65910);
tps65910->dev = &i2c->dev;
@@ -174,11 +176,13 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
if (ret < 0)
goto err;

+ kfree(init_data);
return ret;

err:
mfd_remove_devices(tps65910->dev);
kfree(tps65910);
+ kfree(init_data);
return ret;
}

--
1.7.6


--
Jesper Juhl <jj@xxxxxxxxxxxxx> http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.

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