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mfd: Fix da903x_add_subdevs error path

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This patch fixes da903x_add_subdevs error path:
1. return -ENOMEM if platform_device_alloc() fail.
2. call platform_device_put() if platform_device_add() fail.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Axel Lin 2010-08-24 13:44:05 +08:00 committed by Samuel Ortiz
parent 2c36af7b57
commit b59cedeffa
1 changed files with 7 additions and 1 deletions
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8
drivers/mfd/da903x.c
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@ -470,13 +470,19 @@ static int __devinit da903x_add_subdevs(struct da903x_chip *chip,
subdev = &pdata->subdevs[i];
pdev = platform_device_alloc(subdev->name, subdev->id);
if (!pdev) {
ret = -ENOMEM;
goto failed;
}
pdev->dev.parent = chip->dev;
pdev->dev.platform_data = subdev->platform_data;
ret = platform_device_add(pdev);
if (ret)
if (ret) {
platform_device_put(pdev);
goto failed;
}
}
return 0;