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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-12-13 09:41:59 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-12-13 09:41:59 +0200
commit9b18d42dda985c99db4adde45bbdf7cd79a7525c (patch)
tree78481b44090a9ee19780091ade05a320cbc6a7bb /crypto/algif_hash.c
parent39bdb17ebb5bd7a5c8a231d7cac4a4d5ccc58149 (diff)
parent1b894521e60c1b91db1e8ba1278660e5c89f1b5f (diff)
Merge tag 'mac80211-next-for-davem-2015-12-07' into next
This pull request got a bit bigger than I wanted, due to needing to reshuffle and fix some bugs. I merged mac80211 to get the right base for some of these changes. * new mac80211 API for upcoming driver changes: EOSP handling, key iteration * scan abort changes allowing to cancel an ongoing scan * VHT IBSS 80+80 MHz support * re-enable full AP client state tracking after fixes * various small fixes (that weren't relevant for mac80211) * various cleanups
Diffstat (limited to 'crypto/algif_hash.c')
-rw-r--r--crypto/algif_hash.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 1396ad0787fc6..b4c24fe3dcfb5 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -181,9 +181,14 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags)
struct sock *sk2;
struct alg_sock *ask2;
struct hash_ctx *ctx2;
+ bool more;
int err;
- err = crypto_ahash_export(req, state);
+ lock_sock(sk);
+ more = ctx->more;
+ err = more ? crypto_ahash_export(req, state) : 0;
+ release_sock(sk);
+
if (err)
return err;
@@ -194,7 +199,10 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags)
sk2 = newsock->sk;
ask2 = alg_sk(sk2);
ctx2 = ask2->private;
- ctx2->more = 1;
+ ctx2->more = more;
+
+ if (!more)
+ return err;
err = crypto_ahash_import(&ctx2->req, state);
if (err) {