[CRIU] [PATCH] kcmp: Fix ret code comparison

[Cyrill Gorcunov]

On Tue, Apr 22, 2014 at 08:43:03AM +0400, Andrew Vagin wrote:
> > @@ -149,12 +149,14 @@ static u32 kid_generate_sub(struct kid_tree *tree, struct kid_entry *e,
> >  				this->elem.idx, elem->idx);
> >  
> >  		parent = *new;
> > -		if (ret < 0)
> Can we print an error here?
> 			pr_perror("Unable to compare (%d, %x) %x (%d, %x)", ....)

Sure, I guess instead of BUG better to exit with error. Will update, thanks.