Re: [PATCH v2 2.6.38-rc8-tip 7/20] 7: uprobes: store/restore originalinstruction.

[Thomas Gleixner]

On Mon, 14 Mar 2011, Srikar Dronamraju wrote:
>  static int install_uprobe(struct mm_struct *mm, struct uprobe *uprobe)
>  {
> -	int ret = 0;
> +	struct task_struct *tsk;
> +	int ret = -EINVAL;
>  
> -	/*TODO: install breakpoint */
> -	if (!ret)
> +	get_task_struct(mm->owner);

Increment task ref before checking for NULL ?

> +	tsk = mm->owner;
> +	if (!tsk)
> +		return ret;
> +
  
Thanks,

	tglx
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