u8 *in = walk->src.virt.addr;
ret = crypt_s390_km(func, param, out, in, n);
- BUG_ON((ret < 0) || (ret != n));
+ if (ret < 0 || ret != n)
+ return -EIO;
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, walk, nbytes);
u8 *in = walk->src.virt.addr;
ret = crypt_s390_kmc(func, param, out, in, n);
- BUG_ON((ret < 0) || (ret != n));
+ if (ret < 0 || ret != n)
+ return -EIO;
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, walk, nbytes);
memcpy(xts_ctx->pcc.tweak, walk->iv, sizeof(xts_ctx->pcc.tweak));
param = xts_ctx->pcc.key + offset;
ret = crypt_s390_pcc(func, param);
- BUG_ON(ret < 0);
+ if (ret < 0)
+ return -EIO;
memcpy(xts_ctx->xts_param, xts_ctx->pcc.xts, 16);
param = xts_ctx->key + offset;
in = walk->src.virt.addr;
ret = crypt_s390_km(func, param, out, in, n);
- BUG_ON(ret < 0 || ret != n);
+ if (ret < 0 || ret != n)
+ return -EIO;
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, walk, nbytes);
crypto_inc(ctrblk + i, AES_BLOCK_SIZE);
}
ret = crypt_s390_kmctr(func, sctx->key, out, in, n, ctrblk);
- BUG_ON(ret < 0 || ret != n);
+ if (ret < 0 || ret != n)
+ return -EIO;
if (n > AES_BLOCK_SIZE)
memcpy(ctrblk, ctrblk + n - AES_BLOCK_SIZE,
AES_BLOCK_SIZE);
in = walk->src.virt.addr;
ret = crypt_s390_kmctr(func, sctx->key, buf, in,
AES_BLOCK_SIZE, ctrblk);
- BUG_ON(ret < 0 || ret != AES_BLOCK_SIZE);
+ if (ret < 0 || ret != AES_BLOCK_SIZE)
+ return -EIO;
memcpy(out, buf, nbytes);
crypto_inc(ctrblk, AES_BLOCK_SIZE);
ret = blkcipher_walk_done(desc, walk, 0);