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Diffstat (limited to 'crypto/lrw.c')
-rw-r--r--crypto/lrw.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/crypto/lrw.c b/crypto/lrw.c
index 0430ccd08728..fa302f3f161e 100644
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -162,8 +162,10 @@ static int xor_tweak(struct skcipher_request *req, bool second_pass)
}
err = skcipher_walk_virt(&w, req, false);
- iv = (__be32 *)w.iv;
+ if (err)
+ return err;
+ iv = (__be32 *)w.iv;
counter[0] = be32_to_cpu(iv[3]);
counter[1] = be32_to_cpu(iv[2]);
counter[2] = be32_to_cpu(iv[1]);
@@ -212,8 +214,12 @@ static void crypt_done(struct crypto_async_request *areq, int err)
{
struct skcipher_request *req = areq->data;
- if (!err)
+ if (!err) {
+ struct rctx *rctx = skcipher_request_ctx(req);
+
+ rctx->subreq.base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
err = xor_tweak_post(req);
+ }
skcipher_request_complete(req, err);
}
@@ -431,7 +437,7 @@ static void __exit crypto_module_exit(void)
crypto_unregister_template(&crypto_tmpl);
}
-module_init(crypto_module_init);
+subsys_initcall(crypto_module_init);
module_exit(crypto_module_exit);
MODULE_LICENSE("GPL");