From: Corentin Labbe <clabbe@baylibre.com>
Date: Mon, 21 Feb 2022 12:08:32 +0000 (+0000)
Subject: crypto: gemini - call finalize with bh disabled
X-Git-Tag: v5.17.2~879
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1b59e6e8d648091a105e135d8abf9faf7159d785;p=users%2Fdwmw2%2Flinux.git

crypto: gemini - call finalize with bh disabled

[ Upstream commit 7f22421103c5a7f9a1726f0ed125274c38174ddb ]

Doing ipsec produces a spinlock recursion warning.
This is due to not disabling BH during crypto completion function.

Fixes: 46c5338db7bd45b2 ("crypto: sl3516 - Add sl3516 crypto engine")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/crypto/gemini/sl3516-ce-cipher.c b/drivers/crypto/gemini/sl3516-ce-cipher.c
index c1c2b1d866639..f2be0a7d7f7ac 100644
--- a/drivers/crypto/gemini/sl3516-ce-cipher.c
+++ b/drivers/crypto/gemini/sl3516-ce-cipher.c
@@ -264,7 +264,9 @@ static int sl3516_ce_handle_cipher_request(struct crypto_engine *engine, void *a
 	struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
 
 	err = sl3516_ce_cipher(breq);
+	local_bh_disable();
 	crypto_finalize_skcipher_request(engine, breq, err);
+	local_bh_enable();
 
 	return 0;
 }