diff --git a/Documentation/filesystems/cifs/ksmbd.rst b/Documentation/filesystems/cifs/ksmbd.rst
index a1326157d53f..b0d354fd8066 100644
--- a/Documentation/filesystems/cifs/ksmbd.rst
+++ b/Documentation/filesystems/cifs/ksmbd.rst
@@ -50,11 +50,11 @@ ksmbd.mountd (user space daemon)
 --------------------------------
 
 ksmbd.mountd is userspace process to, transfer user account and password that
-are registered using ksmbd.adduser(part of utils for user space). Further it
+are registered using ksmbd.adduser (part of utils for user space). Further it
 allows sharing information parameters that parsed from smb.conf to ksmbd in
 kernel. For the execution part it has a daemon which is continuously running
 and connected to the kernel interface using netlink socket, it waits for the
-requests(dcerpc and share/user info). It handles RPC calls (at a minimum few
+requests (dcerpc and share/user info). It handles RPC calls (at a minimum few
 dozen) that are most important for file server from NetShareEnum and
 NetServerGetInfo. Complete DCE/RPC response is prepared from the user space
 and passed over to the associated kernel thread for the client.
@@ -154,11 +154,11 @@ Each layer
 1. Enable all component prints
 	# sudo ksmbd.control -d "all"
 
-2. Enable one of components(smb, auth, vfs, oplock, ipc, conn, rdma)
+2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma)
 	# sudo ksmbd.control -d "smb"
 
-3. Show what prints are enable.
-	# cat/sys/class/ksmbd-control/debug
+3. Show what prints are enabled.
+	# cat /sys/class/ksmbd-control/debug
 	  [smb] auth vfs oplock ipc conn [rdma]
 
 4. Disable prints:
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 121f8e8c70ac..49c9da37315c 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -1697,8 +1697,10 @@ int smb2_sess_setup(struct ksmbd_work *work)
 	negblob_off = le16_to_cpu(req->SecurityBufferOffset);
 	negblob_len = le16_to_cpu(req->SecurityBufferLength);
 	if (negblob_off < offsetof(struct smb2_sess_setup_req, Buffer) ||
-	    negblob_len < offsetof(struct negotiate_message, NegotiateFlags))
-		return -EINVAL;
+	    negblob_len < offsetof(struct negotiate_message, NegotiateFlags)) {
+		rc = -EINVAL;
+		goto out_err;
+	}
 
 	negblob = (struct negotiate_message *)((char *)&req->hdr.ProtocolId +
 			negblob_off);
@@ -4457,6 +4459,12 @@ static void get_file_stream_info(struct ksmbd_work *work,
 			 &stat);
 	file_info = (struct smb2_file_stream_info *)rsp->Buffer;
 
+	buf_free_len =
+		smb2_calc_max_out_buf_len(work, 8,
+					  le32_to_cpu(req->OutputBufferLength));
+	if (buf_free_len < 0)
+		goto out;
+
 	xattr_list_len = ksmbd_vfs_listxattr(path->dentry, &xattr_list);
 	if (xattr_list_len < 0) {
 		goto out;
@@ -4465,12 +4473,6 @@ static void get_file_stream_info(struct ksmbd_work *work,
 		goto out;
 	}
 
-	buf_free_len =
-		smb2_calc_max_out_buf_len(work, 8,
-					  le32_to_cpu(req->OutputBufferLength));
-	if (buf_free_len < 0)
-		goto out;
-
 	while (idx < xattr_list_len) {
 		stream_name = xattr_list + idx;
 		streamlen = strlen(stream_name);
@@ -4496,8 +4498,10 @@ static void get_file_stream_info(struct ksmbd_work *work,
 				     ":%s", &stream_name[XATTR_NAME_STREAM_LEN]);
 
 		next = sizeof(struct smb2_file_stream_info) + streamlen * 2;
-		if (next > buf_free_len)
+		if (next > buf_free_len) {
+			kfree(stream_buf);
 			break;
+		}
 
 		file_info = (struct smb2_file_stream_info *)&rsp->Buffer[nbytes];
 		streamlen  = smbConvertToUTF16((__le16 *)file_info->StreamName,
@@ -4514,6 +4518,7 @@ static void get_file_stream_info(struct ksmbd_work *work,
 		file_info->NextEntryOffset = cpu_to_le32(next);
 	}
 
+out:
 	if (!S_ISDIR(stat.mode) &&
 	    buf_free_len >= sizeof(struct smb2_file_stream_info) + 7 * 2) {
 		file_info = (struct smb2_file_stream_info *)
@@ -4522,14 +4527,13 @@ static void get_file_stream_info(struct ksmbd_work *work,
 					      "::$DATA", 7, conn->local_nls, 0);
 		streamlen *= 2;
 		file_info->StreamNameLength = cpu_to_le32(streamlen);
-		file_info->StreamSize = 0;
-		file_info->StreamAllocationSize = 0;
+		file_info->StreamSize = cpu_to_le64(stat.size);
+		file_info->StreamAllocationSize = cpu_to_le64(stat.blocks << 9);
 		nbytes += sizeof(struct smb2_file_stream_info) + streamlen;
 	}
 
 	/* last entry offset should be 0 */
 	file_info->NextEntryOffset = 0;
-out:
 	kvfree(xattr_list);
 
 	rsp->OutputBufferLength = cpu_to_le32(nbytes);
@@ -5068,7 +5072,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
 	if (addition_info & ~(OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO |
 			      PROTECTED_DACL_SECINFO |
 			      UNPROTECTED_DACL_SECINFO)) {
-		pr_err("Unsupported addition info: 0x%x)\n",
+		ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n",
 		       addition_info);
 
 		pntsd->revision = cpu_to_le16(1);