| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.5 176/367] crypto: sun8i-ce - fix removal of module | Date | Mon, 10 Feb 2020 04:31:29 -0800 |
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From: Corentin Labbe <clabbe.montjoie@gmail.com>
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>
--- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- 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 platfo 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;
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