diff options
| author | Neil Horman <nhorman@tuxdriver.com> | 2012-02-10 06:43:38 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-10 21:08:57 +0100 |
| commit | 2b73bc65e2771372c818db7955709c8caedbf8b9 (patch) | |
| tree | 4cd1bfe8284d9266d45f5de11e3f4d8fbfcdbf4f /net/ipv4/ip_options.c | |
| parent | netprio_cgroup: don't allocate prio table when a device is registered (diff) | |
| download | linux-2b73bc65e2771372c818db7955709c8caedbf8b9.tar.xz linux-2b73bc65e2771372c818db7955709c8caedbf8b9.zip | |
netprio_cgroup: fix wrong memory access when NETPRIO_CGROUP=m
When the netprio_cgroup module is not loaded, net_prio_subsys_id
is -1, and so sock_update_prioidx() accesses cgroup_subsys array
with negative index subsys[-1].
Make the code resembles cls_cgroup code, which is bug free.
Origionally-authored-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: "David S. Miller" <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_options.c')
0 files changed, 0 insertions, 0 deletions