Re: [PATCH] of: Deep-copy names of platform devices

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 08/12/14 17:57, Stepan Moskovchenko wrote:
> diff --git a/drivers/of/device.c b/drivers/of/device.c
> index f685e55..3e116f6 100644
> --- a/drivers/of/device.c
> +++ b/drivers/of/device.c
> @@ -54,7 +54,7 @@ int of_device_add(struct platform_device *ofdev)
>
>  	/* name and id have to be set so that the platform bus doesn't get
>  	 * confused on matching */
> -	ofdev->name = dev_name(&ofdev->dev);
> +	ofdev->name = kstrdup(dev_name(&ofdev->dev), GFP_KERNEL);
>  	ofdev->id = -1;
>
>  	/* device_add will assume that this device is on the same node as
> @@ -76,6 +76,7 @@ EXPORT_SYMBOL(of_device_register);
>  void of_device_unregister(struct platform_device *ofdev)
>  {
>  	device_unregister(&ofdev->dev);
> +	kfree(ofdev->name);

This probably ought to be swapped because we don't know if ofdev isn't
pointing to freed memory after device_unregister().

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux