tree 6602d6e7cfc04011e686bdde54c2e8f6c90235dc
parent 37ad1d3d8c73c52ac60d5e79676e55788cc9ffa8
author Herbert Xu <herbert@gondor.apana.org.au> 1453113970 +0800
committer Borjan Tchakaloff <borjan@fairphone.com> 1523365908 +0200

crypto: algif_skcipher - Load TX SG list after waiting

commit 4f0414e54e4d1893c6f08260693f8ef84c929293 upstream.

We need to load the TX SG list in sendmsg(2) after waiting for
incoming data, not before.

[connoro@google.com: backport to 3.18, where the relevant logic is
located in skcipher_recvmsg() rather than skcipher_recvmsg_sync()]

FPIIM-2323

Change-Id: Ie725e6ec9661c80e296b932b579915a1eb08a9c6
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Connor O'Brien <connoro@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>