243 	struct crypto_cipher *cipher;  in init_tfm()  local
249 	cipher = crypto_spawn_cipher(spawn);  in init_tfm()
250 	if (IS_ERR(cipher))  in init_tfm()
251 		return PTR_ERR(cipher);  in init_tfm()
253 	if (crypto_cipher_blocksize(cipher) != XTS_BLOCK_SIZE) {  in init_tfm()
255 		crypto_free_cipher(cipher);  in init_tfm()
259 	ctx->child = cipher;  in init_tfm()
261 	cipher = crypto_spawn_cipher(spawn);  in init_tfm()
262 	if (IS_ERR(cipher)) {  in init_tfm()
264 		return PTR_ERR(cipher);  in init_tfm()
268 	if (crypto_cipher_blocksize(cipher) != XTS_BLOCK_SIZE) {  in init_tfm()
269 		crypto_free_cipher(cipher);  in init_tfm()
275 	ctx->tweak = cipher;  in init_tfm()