commit | c32c928d29deb2636e5889f59305cc15b004909f | [log] [tgz] |
---|---|---|
author | Hoang Le <hoang.h.le@dektech.com.au> | Tue Dec 15 10:31:51 2020 +0700 |
committer | Jakub Kicinski <kuba@kernel.org> | Wed Dec 16 12:45:02 2020 -0800 |
tree | 0a502fc7b5170e2c3ccdb823e43825e6cb5983fd | |
parent | 023cae857b347b6f5577eebade21a843f3621f85 [diff] |
tipc: do sanity check payload of a netlink message When we initialize nlmsghdr with no payload inside tipc_nl_compat_dumpit() the parsing function returns -EINVAL. We fix it by making the parsing call conditional. Acked-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au> Link: https://lore.kernel.org/r/20201215033151.76139-1-hoang.h.le@dektech.com.au Signed-off-by: Jakub Kicinski <kuba@kernel.org>