Re: [ PATCH 2.6.16-rc3-xen 3/3] sysfs: export Xen hypervisor attributes to sysfs

[Heiko Carstens <heiko.carstens@de.ibm.com>]

> +static ssize_t by_show(struct kobject * kobj,
> +		       struct attribute * attr,
> +		       char * page)
> +{
> +	int err = 0;
> +	struct xen_compile_info * info =
> +		kmalloc(sizeof(struct xen_compile_info), GFP_KERNEL);
> +	if (info ) {
> +		if (0 == HYPERVISOR_xen_version(XENVER_compile_info, info))
> +			return sprintf(page, "%s\n", info->compile_by);
> +		kfree(info);
> +	}
> +	return err;
> +}

Looks like you have a memory leak here. There's at least one more of the
same kind in your code.

Heiko
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