diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2022-11-13 13:24:16 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-11-16 08:36:36 +0100 |
| commit | 96df31839354c2bb9d2f0d51eb6c6f6b762fd150 (patch) | |
| tree | 488d1b8e1dce1e2d35b1f72a5775ae351bc99059 /drivers/nvme | |
| parent | 8d1c1904e94757b78c28fbbef9285e4101d86ee9 (diff) | |
| download | linux-96df31839354c2bb9d2f0d51eb6c6f6b762fd150.tar.bz2 | |
nvme-auth: remove redundant deallocations
These are now redundant as the dhchap context is
removed after authentication completes.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/auth.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c index 04cf183d9519..3bffd22221c9 100644 --- a/drivers/nvme/host/auth.c +++ b/drivers/nvme/host/auth.c @@ -200,12 +200,6 @@ static int nvme_auth_process_dhchap_challenge(struct nvme_ctrl *ctrl, return NVME_SC_AUTH_REQUIRED; } - /* Reset host response if the hash had been changed */ - if (chap->hash_id != data->hashid) { - kfree(chap->host_response); - chap->host_response = NULL; - } - chap->hash_id = data->hashid; chap->hash_len = data->hl; dev_dbg(ctrl->device, "qid %d: selected hash %s\n", @@ -222,14 +216,6 @@ select_kpp: return NVME_SC_AUTH_REQUIRED; } - /* Clear host and controller key to avoid accidental reuse */ - kfree_sensitive(chap->host_key); - chap->host_key = NULL; - chap->host_key_len = 0; - kfree_sensitive(chap->ctrl_key); - chap->ctrl_key = NULL; - chap->ctrl_key_len = 0; - if (chap->dhgroup_id == data->dhgid && (data->dhgid == NVME_AUTH_DHGROUP_NULL || chap->dh_tfm)) { dev_dbg(ctrl->device, @@ -624,9 +610,6 @@ static int nvme_auth_dhchap_exponential(struct nvme_ctrl *ctrl, if (ret) { dev_dbg(ctrl->device, "failed to generate public key, error %d\n", ret); - kfree(chap->host_key); - chap->host_key = NULL; - chap->host_key_len = 0; chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD; return ret; } @@ -646,9 +629,6 @@ gen_sesskey: if (ret) { dev_dbg(ctrl->device, "failed to generate shared secret, error %d\n", ret); - kfree_sensitive(chap->sess_key); - chap->sess_key = NULL; - chap->sess_key_len = 0; chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD; return ret; } |