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authorAvi Kivity <avi@redhat.com>2012-08-05 13:25:10 +0300
committerAvi Kivity <avi@redhat.com>2012-08-05 13:25:10 +0300
commitfe56097b23b1303b894eefd91582e4a64247d03f (patch)
tree4b3ab60eb19e8cfe2884e2da66dd4e4e25ae2274 /net/ipv4/tcp.c
parente115676e042f4d9268c6b6d8cb7dc962aa6cfd7d (diff)
parente7882d6c40874a5b5033ca85f7508a602a60b662 (diff)
Merge remote-tracking branch 'upstream' into next
- bring back critical fixes (esp. aa67f6096c19bc) - provide an updated base for development * upstream: (4334 commits) missed mnt_drop_write() in do_dentry_open() UBIFS: nuke pdflush from comments gfs2: nuke pdflush from comments drbd: nuke pdflush from comments nilfs2: nuke write_super from comments hfs: nuke write_super from comments vfs: nuke pdflush from comments jbd/jbd2: nuke write_super from comments btrfs: nuke pdflush from comments btrfs: nuke write_super from comments ext4: nuke pdflush from comments ext4: nuke write_super from comments ext3: nuke write_super from comments Documentation: fix the VM knobs descritpion WRT pdflush Documentation: get rid of write_super vfs: kill write_super and sync_supers ACPI processor: Fix tick_broadcast_mask online/offline regression ACPI: Only count valid srat memory structures ACPI: Untangle a return statement for better readability Linux 3.6-rc1 ... Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 581ecf02c6b5..e7e6eeae49c0 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2681,7 +2681,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
/* Cap the max timeout in ms TCP will retry/retrans
* before giving up and aborting (ETIMEDOUT) a connection.
*/
- icsk->icsk_user_timeout = msecs_to_jiffies(val);
+ if (val < 0)
+ err = -EINVAL;
+ else
+ icsk->icsk_user_timeout = msecs_to_jiffies(val);
break;
default:
err = -ENOPROTOOPT;