Subject: [linux-sunxi] Re: [PATCH v9 4/4] crypto: Add Allwinner Security System crypto accelerator

From: [email-masked] (Corentin LABBE)
Date: Sat, 23 May 2015 14:18:06 +0200

Le 15/05/2015 08:49, Herbert Xu a ?crit :
> On Thu, May 14, 2015 at 02:59:01PM +0200, LABBE Corentin wrote:
>>
>> +	err = crypto_ablkcipher_setkey(op->fallback, kkey, op->keylen);
>> +	if (err != 0) {
>> +		dev_err(ss->dev, "Cannot set key on fallback\n");
>> +		return -EINVAL;
>> +	}
> 
> You cannot call setkey from an atomic context.  The easiest solution
> is to call setkey in your setkey function instead.
> 
> Cheers,
> 
Fixed

What do you think about adding a BUG_ON(in_atomic()) in crypto_ablkcipher_setkey() ?

Thanks