Re: [PATCH v3] crypto: octeontx2: remove CONFIG_DM_CRYPT check

From: Herbert Xu
Date: Fri Feb 04 2022 - 23:32:53 EST


On Fri, Jan 28, 2022 at 07:27:42PM +0530, Shijith Thotton wrote:
> No issues were found while using the driver with dm-crypt enabled. So
> CONFIG_DM_CRYPT check in the driver can be removed.
>
> This also fixes the NULL pointer dereference in driver release if
> CONFIG_DM_CRYPT is enabled.
>
> ...
> Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
> ...
> Call trace:
> crypto_unregister_alg+0x68/0xfc
> crypto_unregister_skciphers+0x44/0x60
> otx2_cpt_crypto_exit+0x100/0x1a0
> otx2_cptvf_remove+0xf8/0x200
> pci_device_remove+0x3c/0xd4
> __device_release_driver+0x188/0x234
> device_release_driver+0x2c/0x4c
> ...
>
> Fixes: 6f03f0e8b6c8 ("crypto: octeontx2 - register with linux crypto framework")
> Signed-off-by: Shijith Thotton <sthotton@xxxxxxxxxxx>
> ---
> .../crypto/marvell/octeontx2/otx2_cptvf_algs.c | 17 +++++++----------
> 1 file changed, 7 insertions(+), 10 deletions(-)

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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