diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:28:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:28:28 -0700 |
| commit | 2e561c7b7e705b619122e5386d6f99f28f2b6e5a (patch) | |
| tree | be942c58cacd25c66cced37e1a82f269c37871de /net/ipv4 | |
| parent | 2cfed60cc24676d65e01278dbf10d0069de02592 (diff) | |
| parent | 653252c2302cdf2dfbca66a7e177f7db783f9efa (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: (48 commits)
net: Fix wrong interpretation of some copy_to_user() results.
xfrm: alg_key_len & alg_icv_len should be unsigned
[netdrvr] tehuti: move ioctl perm check closer to function start
ipv6: Fix typo in net/ipv6/Kconfig
via-velocity: fix vlan receipt
tg3: sparse cleanup
forcedeth: realtek phy crossover detection
ibm_newemac: Increase MDIO timeouts
gianfar: Fix skb allocation strategy
netxen: reduce stack usage of netxen_nic_flash_print
smc911x: test after postfix decrement fails in smc911x_{reset,drop_pkt}
net drivers: fix platform driver hotplug/coldplug
forcedeth: new backoff implementation
ehea: make things static
phylib: Add support for board-level PHY fixups
[netdrvr] atlx: code movement: move atl1 parameter parsing
atlx: remove flash vendor parameter
korina: misc cleanup
korina: fix misplaced return statement
WAN: Fix confusing insmod error code for C101 too.
...
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_probe.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index 1c509592574..5ff0ce6e9d3 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -190,19 +190,18 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf, width = tcpprobe_sprint(tbuf, sizeof(tbuf)); - if (width < len) + if (cnt + width < len) tcp_probe.tail = (tcp_probe.tail + 1) % bufsize; spin_unlock_bh(&tcp_probe.lock); /* if record greater than space available return partial buffer (so far) */ - if (width >= len) + if (cnt + width >= len) break; - error = copy_to_user(buf + cnt, tbuf, width); - if (error) - break; + if (copy_to_user(buf + cnt, tbuf, width)) + return -EFAULT; cnt += width; } |