diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c
index 6547a7104bf64f96b4e0fe6c9a58e7114b3884e9..da0b24a7633f0c55626d6c9ecefe8211c7ef7817 100644
--- a/drivers/crypto/nx/nx-sha256.c
+++ b/drivers/crypto/nx/nx-sha256.c
@@ -129,7 +129,7 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
 		NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
 
 		total -= to_process;
-		data += to_process;
+		data += to_process - sctx->count;
 		sctx->count = 0;
 		in_sg = nx_ctx->in_sg;
 	} while (leftover >= SHA256_BLOCK_SIZE);
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c
index 236e6afeab1067701cd75e07bfdcf00fe41baef0..4ae5b0f221d5306fa96c47b423cf143b0454504e 100644
--- a/drivers/crypto/nx/nx-sha512.c
+++ b/drivers/crypto/nx/nx-sha512.c
@@ -131,7 +131,7 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
 		NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
 
 		total -= to_process;
-		data += to_process;
+		data += to_process - sctx->count[0];
 		sctx->count[0] = 0;
 		in_sg = nx_ctx->in_sg;
 	} while (leftover >= SHA512_BLOCK_SIZE);