Commit 04afb0a3 authored by Thorsten Blum's avatar Thorsten Blum Committed by Steve French
Browse files

ksmbd: Use struct_size() to improve get_file_alternate_info() 



Use struct_size() to calculate the output buffer length.

Signed-off-by: default avatarThorsten Blum <thorsten.blum@linux.dev>
Acked-by: default avatarNamjae Jeon <linkinjeon@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 9852d85e

fs/smb/server/smb2pdu.c

+1 −1
Original line number Diff line number Diff line
@@ -4883,7 +4883,7 @@ static void get_file_alternate_info(struct ksmbd_work *work, 
	spin_unlock(&dentry->d_lock);

	file_info->FileNameLength = cpu_to_le32(conv_len);

	rsp->OutputBufferLength =

		cpu_to_le32(sizeof(struct smb2_file_alt_name_info) + conv_len);

		cpu_to_le32(struct_size(file_info, FileName, conv_len));

}



static int get_file_stream_info(struct ksmbd_work *work,