diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-12-09 20:59:15 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 15:07:57 -0800 |
| commit | de039f02d877af52b8d0fe77878b8343a0f99d8b (patch) | |
| tree | 81d312952e828bddb53ff5d540f37b0ce8b202f6 | |
| parent | 60c2ffd3d2cf12008747d920ae118df119006003 (diff) | |
| download | lwn-de039f02d877af52b8d0fe77878b8343a0f99d8b.tar.gz lwn-de039f02d877af52b8d0fe77878b8343a0f99d8b.zip | |
net: use compat helper functions in compat_sys_recvmmsg
Use (get|put)_compat_timespec helper functions to simplify the code.
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/compat.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/compat.c b/net/compat.c index c4d9131a5872..a1fb1b079a82 100644 --- a/net/compat.c +++ b/net/compat.c @@ -763,15 +763,12 @@ asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, NULL); - if (get_user(ktspec.tv_sec, &timeout->tv_sec) || - get_user(ktspec.tv_nsec, &timeout->tv_nsec)) + if (get_compat_timespec(&ktspec, timeout)) return -EFAULT; datagrams = __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, &ktspec); - if (datagrams > 0 && - (put_user(ktspec.tv_sec, &timeout->tv_sec) || - put_user(ktspec.tv_nsec, &timeout->tv_nsec))) + if (datagrams > 0 && put_compat_timespec(&ktspec, timeout)) datagrams = -EFAULT; return datagrams; |