[PATCH v10 19/26] gunyah: vm_mgr: Add framework to add VM Functions

[Srivatsa Vaddagiri]

* Elliot Berman <quic_eberman at quicinc.com> [2023-02-14 13:25:30]:

> +static long gh_vm_add_function(struct gh_vm *ghvm, struct gh_fn_desc *f)
> +{
> +	struct gh_vm_function_instance *inst;
> +	void __user *argp;
> +	long r = 0;
> +
> +	if (f->arg_size > GH_FN_MAX_ARG_SIZE)
> +		return -EINVAL;
> +
> +	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
> +	if (!inst)
> +		return -ENOMEM;
> +
> +	inst->arg_size = f->arg_size;
> +	if (inst->arg_size) {
> +		inst->argp = kzalloc(inst->arg_size, GFP_KERNEL);
> +		if (!inst->arg) {

if (!inst->argp) ?


> +			r = -ENOMEM;
> +			goto free;
> +		}