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| author | David S. Miller <davem@davemloft.net> | 2008-11-26 23:48:40 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-26 23:48:40 -0800 |
| commit | 5b9ab2ec04ec1e1e53939768805612ac191d7ba2 (patch) | |
| tree | 22d29905c148d2d743b3eccb585fbe60fb91e25a /net/rose | |
| parent | 851fd7bd88524bb4e20f3def3127cd9167d6d0cf (diff) | |
| parent | 3ec192559033ed457f0d7856838654c100fc659f (diff) | |
| download | lwn-5b9ab2ec04ec1e1e53939768805612ac191d7ba2.tar.gz lwn-5b9ab2ec04ec1e1e53939768805612ac191d7ba2.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/hp-plus.c
drivers/net/wireless/ath5k/base.c
drivers/net/wireless/ath9k/recv.c
net/wireless/reg.c
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index a7f1ce11bc22..0c1cc7612800 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1072,6 +1072,10 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, unsigned char *asmptr; int n, size, qbit = 0; + /* ROSE empty frame has no meaning : don't send */ + if (len == 0) + return 0; + if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT)) return -EINVAL; @@ -1265,6 +1269,12 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock, skb_reset_transport_header(skb); copied = skb->len; + /* ROSE empty frame has no meaning : ignore it */ + if (copied == 0) { + skb_free_datagram(sk, skb); + return copied; + } + if (copied > size) { copied = size; msg->msg_flags |= MSG_TRUNC; |