Re: m_freem() in tcp_respond()

2002-08-10 Thread FUJITA Kazutoshi
From: Terry Lambert <[EMAIL PROTECTED]> Subject: Re: m_freem() in tcp_respond() Date: Sat, 10 Aug 2002 13:19:47 -0700 Message-ID: <[EMAIL PROTECTED]> > It is better to know that it's not NULL before it gets there. > > If you check everything everywhere to see if it's NULL before > you do anythin

m_freem() in tcp_respond()

2002-08-10 Thread FUJITA Kazutoshi
Hi, there. In tcp_respond() from /sys/netinet/tcp_subr.c, m_freem(m->m_next) is called without any checks. I think it's better to check m->m_next is not NULL, at least. --- /sys/netinet/tcp_subr.c.ORG Thu Jul 18 19:47:04 2002 +++ /sys/netinet/tcp_subr.c Sun Aug 11 04:00:09 2002 @@ -393,7 +

'group' in ioctl()

2000-08-17 Thread FUJITA Kazutoshi
Hi, hackers. I have been given the task of writing a PCI device driver for a special card on 4.0-RELEASE. But I'm novice in device driver programming. In writing ioctl routine, I have to decide ioctl command code. So I saw some other device driver source code and system header files, I found som