diff --git a/crypto/lskcipher.c b/crypto/lskcipher.c
index a8b07594005d..6c30436a1135 100644
--- a/crypto/lskcipher.c
+++ b/crypto/lskcipher.c
@@ -75,6 +75,7 @@ static int crypto_lskcipher_crypt_unaligned(
 	unsigned ivsize = crypto_lskcipher_ivsize(tfm);
 	unsigned bs = crypto_lskcipher_blocksize(tfm);
 	unsigned cs = crypto_lskcipher_chunksize(tfm);
+	u32 flags = 0;
 	int err;
 	u8 *tiv;
 	u8 *p;
@@ -98,13 +99,16 @@ static int crypto_lskcipher_crypt_unaligned(
 
 		if (chunk > cs)
 			chunk &= ~(cs - 1);
+		if (chunk == len)
+			flags |= CRYPTO_LSKCIPHER_FLAG_FINAL;
 
 		memcpy(p, src, chunk);
-		err = crypt(tfm, p, p, chunk, tiv, CRYPTO_LSKCIPHER_FLAG_FINAL);
+		err = crypt(tfm, p, p, chunk, tiv, flags);
 		if (err)
 			goto out;
 
 		memcpy(dst, p, chunk);
+		flags |= CRYPTO_LSKCIPHER_FLAG_CONT;
 		src += chunk;
 		dst += chunk;
 		len -= chunk;