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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-27 18:35:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-27 18:35:03 -0700 |
| commit | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (patch) | |
| tree | 357258d77e2153ef7409926773655c5f8775a1f3 /net/netrom/af_netrom.c | |
| parent | 7b616c8a2f5c8507b4aed6907336ec5b85803a39 (diff) | |
| parent | 0870352bc6e0dee485c86a0c99dd60e7089c8917 (diff) | |
| download | kernel_samsung_crespo-5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a.zip kernel_samsung_crespo-5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a.tar.gz kernel_samsung_crespo-5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (166 commits)
Revert "ax25: zero length frame filtering in AX25"
Revert "netrom: zero length frame filtering in NetRom"
cfg80211: default CONFIG_WIRELESS_OLD_REGULATORY to n
mac80211/iwlwifi: move virtual A-MDPU queue bookkeeping to iwlwifi
mac80211: fix aggregation to not require queue stop
mac80211: add skb length sanity checking
mac80211: unify and fix TX aggregation start
mac80211: clean up __ieee80211_tx args
mac80211: rework the pending packets code
mac80211: fix A-MPDU queue assignment
mac80211: rewrite fragmentation
iwlwifi: show current driver status in user readable format
b43: Add BCM4307 PCI-ID
cfg80211: fix locking in nl80211_set_wiphy
mac80211: fix RX path
ath5k: properly drop packets from ops->tx
ar9170: single module build
ath9k: fix dma mapping leak of rx buffer upon rmmod
rt2x00: New USB ID for rt73usb
ath5k: warn and correct rate for unknown hw rate indexes
...
Diffstat (limited to 'net/netrom/af_netrom.c')
| -rw-r--r-- | net/netrom/af_netrom.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 6d9c58e..4e705f8 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1037,10 +1037,6 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock, unsigned char *asmptr; int size; - /* Netrom empty data 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; @@ -1086,7 +1082,11 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock, SOCK_DEBUG(sk, "NET/ROM: sendto: Addresses built.\n"); - /* Build a packet */ + /* Build a packet - the conventional user limit is 236 bytes. We can + do ludicrously large NetROM frames but must not overflow */ + if (len > 65536) + return -EMSGSIZE; + SOCK_DEBUG(sk, "NET/ROM: sendto: building packet.\n"); size = len + NR_NETWORK_LEN + NR_TRANSPORT_LEN; @@ -1171,11 +1171,6 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, skb_reset_transport_header(skb); copied = skb->len; - /* NetRom empty data frame has no meaning : ignore it */ - if (copied == 0) { - goto out; - } - if (copied > size) { copied = size; msg->msg_flags |= MSG_TRUNC; @@ -1191,7 +1186,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_namelen = sizeof(*sax); -out: skb_free_datagram(sk, skb); + skb_free_datagram(sk, skb); release_sock(sk); return copied; |