linux-kernel - [PATCH] crypto: amlogic: fix removal of module

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Message-Id: <20200106192950.23475-1-clabbe.montjoie@gmail.com>
Date:   Mon,  6 Jan 2020 20:29:50 +0100
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     davem@...emloft.net, herbert@...dor.apana.org.au,
        narmstrong@...libre.com
Cc:     linux-amlogic@...ts.infradead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Corentin Labbe <clabbe.montjoie@...il.com>
Subject: [PATCH] crypto: amlogic: fix removal of module

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: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator for amlogic GXL")

Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
---
 drivers/crypto/amlogic/amlogic-gxl-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index fa05fce1c0de..9d4ead2f7ebb 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -289,7 +289,7 @@ static int meson_crypto_probe(struct platform_device *pdev)
 error_alg:
 	meson_unregister_algs(mc);
 error_flow:
-	meson_free_chanlist(mc, MAXFLOW);
+	meson_free_chanlist(mc, MAXFLOW - 1);
 	clk_disable_unprepare(mc->busclk);
 	return err;
 }
@@ -304,7 +304,7 @@ static int meson_crypto_remove(struct platform_device *pdev)
 
 	meson_unregister_algs(mc);
 
-	meson_free_chanlist(mc, MAXFLOW);
+	meson_free_chanlist(mc, MAXFLOW - 1);
 
 	clk_disable_unprepare(mc->busclk);
 	return 0;
-- 
2.24.1