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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-01-09 08:05:12 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-01-09 08:05:12 -0800
commitfd0b45dfd1858c6b49d06355a460bcf36d654c06 (patch)
tree85386a76355b398b7f452b737af4ab48f116677a /net/ipv4/raw.c
parentfcfd50afb6e94c8cf121ca4e7e3e7166bae7c6aa (diff)
parent1c9b7aa1eb40ab708ef3242f74b9a61487623168 (diff)
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: (36 commits) [ATM]: Check IP header validity in mpc_send_packet [IPV6]: IPV6_MULTICAST_IF setting is ignored on link-local connect() [CONNECTOR]: Don't touch queue dev after decrement of ref count. [SOCK]: Adds a rcu_dereference() in sk_filter [XFRM]: xfrm_algo_clone() allocates too much memory [FORCEDETH]: Fix reversing the MAC address on suspend. [NET]: mcs7830 passes msecs instead of jiffies to usb_control_msg [LRO] Fix lro_mgr->features checks [NET]: Clone the sk_buff 'iif' field in __skb_clone() [IPV4] ROUTE: ip_rt_dump() is unecessary slow [NET]: kaweth was forgotten in msec switchover of usb_start_wait_urb [NET] Intel ethernet drivers: update MAINTAINERS [NET]: Make ->poll() breakout consistent in Intel ethernet drivers. [NET]: Stop polling when napi_disable() is pending. [NET]: Fix drivers to handle napi_disable() disabling interrupts. [NETXEN]: Fix ->poll() done logic. mac80211: return an error when SIWRATE doesn't match any rate ssb: Fix probing of PCI cores if PCI and PCIE core is available [NET]: Do not check netif_running() and carrier state in ->poll() [NET]: Add NAPI_STATE_DISABLE. ...
Diffstat (limited to 'net/ipv4/raw.c')
-rw-r--r--net/ipv4/raw.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 66b42f547bf9..e7050f8eabeb 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -271,6 +271,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
int hh_len;
struct iphdr *iph;
struct sk_buff *skb;
+ unsigned int iphlen;
int err;
if (length > rt->u.dst.dev->mtu) {
@@ -304,7 +305,8 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
goto error_fault;
/* We don't modify invalid header */
- if (length >= sizeof(*iph) && iph->ihl * 4U <= length) {
+ iphlen = iph->ihl * 4;
+ if (iphlen >= sizeof(*iph) && iphlen <= length) {
if (!iph->saddr)
iph->saddr = rt->rt_src;
iph->check = 0;