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From:   Corentin Labbe <clabbe.montjoie@gmail.com>
To:     davem@davemloft.net, herbert@gondor.apana.org.au,
        mripard@kernel.org, wens@csie.org
Cc:     linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
        Corentin Labbe <clabbe.montjoie@gmail.com>
Subject: [PATCH] crypto: sun8i-ce: fix removal of module
Date:   Mon,  6 Jan 2020 20:30:53 +0100
Message-Id: <20200106193053.2884-1-clabbe.montjoie@gmail.com>
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Sender: linux-crypto-owner@vger.kernel.org
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Removing the driver cause an oops due to the fact we clean an extra
channel.
Let's give the right index to the cleaning function.

Fixes: 06f751b61329 ("crypto: allwinner - Add sun8i-ce Crypto Engine")
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 53739507c8c2..f72346a44e69 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -624,7 +624,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
 error_irq:
 	sun8i_ce_pm_exit(ce);
 error_pm:
-	sun8i_ce_free_chanlist(ce, MAXFLOW);
+	sun8i_ce_free_chanlist(ce, MAXFLOW - 1);
 	return err;
 }
 
@@ -638,7 +638,7 @@ static int sun8i_ce_remove(struct platform_device *pdev)
 	debugfs_remove_recursive(ce->dbgfs_dir);
 #endif
 
-	sun8i_ce_free_chanlist(ce, MAXFLOW);
+	sun8i_ce_free_chanlist(ce, MAXFLOW - 1);
 
 	sun8i_ce_pm_exit(ce);
 	return 0;
-- 
2.24.1