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Date: Thu, 10 Dec 2009 07:59:15 +0100 From: Heiko Carstens <heiko.carstens@...ibm.com> To: David Miller <davem@...emloft.net> Cc: Arnaldo Carvalho de Melo <acme@...hat.com>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH 2/2] net: use compat helper functions in compat_sys_recvmmsg From: Heiko Carstens <heiko.carstens@...ibm.com> Use (get|put)_compat_timespec helper functions to simplify the code. Cc: Arnaldo Carvalho de Melo <acme@...hat.com> Signed-off-by: Heiko Carstens <heiko.carstens@...ibm.com> --- net/compat.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) Index: linux-2.6/net/compat.c =================================================================== --- linux-2.6.orig/net/compat.c +++ linux-2.6/net/compat.c @@ -763,15 +763,12 @@ asmlinkage long compat_sys_recvmmsg(int 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; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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