Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "Fix a use-after-free crash in the user-space crypto API"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: af_alg - fix backlog handling

1 files changed, 3 insertions, 0 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 1fa7bc31be63..4665b79c729a 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -455,6 +455,9 @@ void af_alg_complete(struct crypto_async_request *req, int err)
 {
         struct af_alg_completion *completion = req->data;
 
+        if (err == -EINPROGRESS)
+                return;
+
         completion->err = err;
         complete(&completion->completion);
 }