[PATCH 5.5 182/367] crypto: pcrypt - Do not clear MAY_SLEEP flag in original request

From: Greg Kroah-Hartman
Date: Mon Feb 10 2020 - 08:01:53 EST


From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

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@xxxxxxxxxx>
Fixes: 5068c7a883d1 ("crypto: pcrypt - Add pcrypt crypto...")
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Tested-by: Eric Biggers <ebiggers@xxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
crypto/pcrypt.c | 1 -
1 file changed, 1 deletion(-)

--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -71,7 +71,6 @@ static void pcrypt_aead_done(struct cryp
struct padata_priv *padata = pcrypt_request_padata(preq);

padata->info = err;
- req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;

padata_do_serial(padata);
}