scsi: ufs: qcom: Fix crypto key eviction

commit 7a0905c upstream.

Commit 56541c7 ("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: 56541c7 ("scsi: ufs: ufs-qcom: Switch to the new ICE API")
Cc: [email protected]
Cc: Abel Vesa <[email protected]>
Signed-off-by: Eric Biggers <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: ebiggers

drivers/ufs/host/ufs-qcom.c

@@ -155,23 +155,21 @@ static int ufs_qcom_ice_program_key(struct ufs_hba *hba,
 {
 	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];
 	if (cap.algorithm_id != UFS_CRYPTO_ALG_AES_XTS ||
 	    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