Re: [patch] ext4 crypto: testing the wrong variable

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>  void ext4_fname_crypto_free_buffer(void **buf)
>  {
> -	if (*buf == NULL || IS_ERR(buf))
> +	if (*buf == NULL || IS_ERR(*buf))

Why not use IS_ERR_OR_NULL?

julia

>  		return;
>  	kfree(*buf);
>  	*buf = NULL;
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