6.12-stable review patch. If anyone has any objections, please let me know.
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From: Eric Biggers ebiggers@google.com
commit 7a0905caf5665be41094a6ceb5e9d2524de4627a upstream.
Commit 56541c7c4468 ("scsi: ufs: ufs-qcom: Switch to the new ICE API") introduced an incorrect check of the algorithm ID into the key eviction path, and thus qcom_ice_evict_key() is no longer ever called. Fix it.
Fixes: 56541c7c4468 ("scsi: ufs: ufs-qcom: Switch to the new ICE API") Cc: stable@vger.kernel.org Cc: Abel Vesa abel.vesa@linaro.org Signed-off-by: Eric Biggers ebiggers@google.com Link: https://lore.kernel.org/r/20241210030839.1118805-1-ebiggers@kernel.org Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/ufs/host/ufs-qcom.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-)
--- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -155,8 +155,9 @@ static int ufs_qcom_ice_program_key(stru { struct ufs_qcom_host *host = ufshcd_get_variant(hba); union ufs_crypto_cap_entry cap; - bool config_enable = - cfg->config_enable & UFS_CRYPTO_CONFIGURATION_ENABLE; + + if (!(cfg->config_enable & UFS_CRYPTO_CONFIGURATION_ENABLE)) + return qcom_ice_evict_key(host->ice, slot);
/* Only AES-256-XTS has been tested so far. */ cap = hba->crypto_cap_array[cfg->crypto_cap_idx]; @@ -164,14 +165,11 @@ static int ufs_qcom_ice_program_key(stru cap.key_size != UFS_CRYPTO_KEY_SIZE_256) return -EOPNOTSUPP;
- if (config_enable) - return qcom_ice_program_key(host->ice, - QCOM_ICE_CRYPTO_ALG_AES_XTS, - QCOM_ICE_CRYPTO_KEY_SIZE_256, - cfg->crypto_key, - cfg->data_unit_size, slot); - else - return qcom_ice_evict_key(host->ice, slot); + return qcom_ice_program_key(host->ice, + QCOM_ICE_CRYPTO_ALG_AES_XTS, + QCOM_ICE_CRYPTO_KEY_SIZE_256, + cfg->crypto_key, + cfg->data_unit_size, slot); }
#else