crypto: lrw - Free rctx->ext with kzfree
authorHerbert Xu <herbert@gondor.apana.org.au>
Fri, 23 Mar 2018 00:14:44 +0000 (08:14 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 30 Mar 2018 17:33:10 +0000 (01:33 +0800)
commit8c9bdab21289c211ca1ca6a5f9b7537b4a600a02
treef2aa157ec468bda59368cf413558027ae91c60b2
parent2b1227301a8e4729409694e323b72c064c47cb6b
crypto: lrw - Free rctx->ext with kzfree

The buffer rctx->ext contains potentially sensitive data and should
be freed with kzfree.

Cc: <stable@vger.kernel.org>
Fixes: 700cb3f5fe75 ("crypto: lrw - Convert to skcipher")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/lrw.c