Vasiliy Kulikov schrieb:
> If device_register() fails then call put_device().
> See comment to device_register.
>
> Signed-off-by: Vasiliy Kulikov <segooon@xxxxxxxxx>
> ---
> I cannot compile this driver, so it is not tested at all.
>
> drivers/mca/mca-bus.c | 5 ++++-
> 1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c
> index ada5ebb..7162f08 100644
> --- a/drivers/mca/mca-bus.c
> +++ b/drivers/mca/mca-bus.c
> @@ -116,8 +116,10 @@ int __init mca_register_device(int bus, struct mca_device *mca_dev)
> mca_dev->dev.coherent_dma_mask = mca_dev->dma_mask;
>
> rc = device_register(&mca_dev->dev);
> - if (rc)
> + if (rc) {
> + put_device(&mca_dev->dev);
> goto err_out;
> + }
>
> rc = device_create_file(&mca_dev->dev, &dev_attr_id);
> if (rc) goto err_out_devreg;
> @@ -154,6 +156,7 @@ struct mca_bus * __devinit mca_attach_bus(int bus)
> dev_set_name(&mca_bus->dev, "mca%d", bus);
> sprintf(mca_bus->name,"Host %s MCA Bridge", bus ? "Secondary" : "Primary");
> if (device_register(&mca_bus->dev)) {
> + put_device(&mca_bus->dev);
> kfree(mca_bus);
> return NULL;
> }
just a minor: dev_set_name() is not check here. (But is in other places).
re,
wh
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