crypto: sun8i-ce - fix removal of module

commit 93d24ac4b26770f8e5118a731cd9314f3808bd10 upstream.

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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 73a7649f915d9c4204c2a9fbcc11f88a216ea759..9e8b8dede9200111acfa72790093f97ef976f90c 100644 (file)
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -624,7 +624,7 @@ error_alg:
 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;