On Sat, Apr 01, 2017 at 07:46:39PM +0200, Stephan Müller wrote: > Am Samstag, 1. April 2017, 17:04:28 CEST schrieb Stephan Müller: > > Hi Herbert, > > > Hi Herbert, > > > > If you concur with the patch, I think it should go to 4.11 as well as > > to stable. > > After checking this issue again, I see that it is not triggerable in the > current code as the different af_alg users make sure that this function is not > called with 0. > > I only triggered this issue during experimenting with the algif_skcipher and > algif_aead revamp as requested by you. During those experiments, I invoked > af_alg_make_sg with a len = 0. > > Thus, this patch is not applicable for stable and 4.11. > > Yet, I would suggest to consider this patch as a safeguard for any potential > programming errors. So this is only possible with patches that have not been applied yet? In that case please fold this into whichever patch series that needs it. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
