[PATCH] afs: Merge preference rule failure condition

[David Howells]

Lizhi Xu <lizhi.xu at windriver.com> wrote:

>  		argc = afs_split_string(&buf, argv, ARRAY_SIZE(argv));
> -		if (argc < 0)
> -			return argc;
>  		if (argc < 2)
>  			goto inval;

I think this needs to be slightly different.  afs_split_string() will print
error messages and can return an error code, so we should go with that and set
ret to argc and go to done, not inval.

David