Commit f1e79e20 authored by Masatake YAMATO's avatar Masatake YAMATO Committed by David S. Miller
Browse files

genetlink: trigger BUG_ON if a group name is too long 



Trigger BUG_ON if a group name is longer than GENL_NAMSIZ.

Signed-off-by: default avatarMasatake YAMATO <yamato@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 90b2621f

net/netlink/genetlink.c

+1 −0
Original line number Diff line number Diff line
@@ -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();