| From | Greg Kroah-Hartman <> | Subject | [ 103/124] thermal: shorten too long mcast group name | Date | Tue, 2 Apr 2013 15:11:25 -0700 |
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3.8-stable review patch. If anyone has any objections, please let me know.
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From: Masatake YAMATO <yamato@redhat.com>
[ 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> --- include/linux/thermal.h | 2 +- net/netlink/genetlink.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)
--- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -44,7 +44,7 @@ /* 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" /* Default Thermal Governor */ #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -142,6 +142,7 @@ int genl_register_mc_group(struct genl_f int err = 0; BUG_ON(grp->name[0] == '\0'); + BUG_ON(memchr(grp->name, '\0', GENL_NAMSIZ) == NULL); genl_lock();
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