From 3ae217a9770eb723640bc07587359a2b86d96e13 Mon Sep 17 00:00:00 2001 From: Masatake YAMATO Date: Mon, 1 Apr 2013 14:50:40 -0400 Subject: [PATCH] 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 Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- include/linux/thermal.h | 2 +- net/netlink/genetlink.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index fe82022478e..90a8dfa9b6e 100644 --- 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) diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index f2aabb6f410..5a55be3f17a 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(); -- 2.34.1