diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index af5f40304331..7d0691f7263f 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -827,6 +827,7 @@ int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, struct smb2_transform_hdr *tr_hdr = smb_get_msg(iov[0].iov_base); unsigned int assoc_data_len = sizeof(struct smb2_transform_hdr) - 20; int rc; + DECLARE_CRYPTO_WAIT(wait); struct scatterlist *sg; u8 sign[SMB2_SIGNATURE_SIZE] = {}; u8 key[SMB3_ENC_DEC_KEY_SIZE]; @@ -913,12 +914,12 @@ int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, aead_request_set_crypt(req, sg, sg, crypt_len, iv); aead_request_set_ad(req, assoc_data_len); - aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL); + aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG | + CRYPTO_TFM_REQ_MAY_SLEEP, + crypto_req_done, &wait); - if (enc) - rc = crypto_aead_encrypt(req); - else - rc = crypto_aead_decrypt(req); + rc = crypto_wait_req(enc ? crypto_aead_encrypt(req) : + crypto_aead_decrypt(req), &wait); if (rc) goto free_iv;