diff options
| author | Masatake YAMATO <yamato@redhat.com> | 2013-04-01 14:50:40 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-05 10:04:38 -0700 |
| commit | b9f3bf1d0fe1e9ef11d1d607906138e9f84f7616 (patch) | |
| tree | 34b9e1f7679eb5f563c0e506ff811d736878774c | |
| parent | a83417946df6c57fbb4d4383c992c5ffd59b56c2 (diff) | |
thermal: shorten too long mcast group name
[ Upstream commits 73214f5d9f33b79918b1f7babddd5c8af28dd23d
and f1e79e208076ffe7bad97158275f1c572c04f5c7, the latter
adds an assertion to genetlink to prevent this from happening
again in the future. ]
The original name is too long.
Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/linux/thermal.h | 2 | ||||
| -rw-r--r-- | net/netlink/genetlink.c | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 796f1ff0388c..16620470455e 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -108,7 +108,7 @@ struct thermal_zone_device { /* Adding event notification support elements */ #define THERMAL_GENL_FAMILY_NAME "thermal_event" #define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group" +#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" enum events { THERMAL_AUX0, diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 9f40441d7a7d..73d3f0c84ceb 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -142,6 +142,7 @@ int genl_register_mc_group(struct genl_family *family, int err = 0; BUG_ON(grp->name[0] == '\0'); + BUG_ON(memchr(grp->name, '\0', GENL_NAMSIZ) == NULL); genl_lock(); |