From c90aa32df0c3d1fe8adbb346185cdbbaf9eff571 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 29 Nov 2019 16:40:24 +0800
Subject: [PATCH] crypto: pcrypt - Do not clear MAY_SLEEP flag in original
 request

commit e8d998264bffade3cfe0536559f712ab9058d654 upstream.

We should not be modifying the original request's MAY_SLEEP flag
upon completion.  It makes no sense to do so anyway.

Reported-by: Eric Biggers <ebiggers@kernel.org>
Fixes: 5068c7a883d1 ("crypto: pcrypt - Add pcrypt crypto...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 crypto/pcrypt.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 1348541da463..85082574c515 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -130,7 +130,6 @@ static void pcrypt_aead_done(struct crypto_async_request *areq, int err)
 	struct padata_priv *padata = pcrypt_request_padata(preq);
 
 	padata->info = err;
-	req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
 	padata_do_serial(padata);
 }