genetlink: constify genl_err_attr() argument
authorMichal Kubecek <mkubecek@suse.cz>
Tue, 28 Aug 2018 16:51:58 +0000 (18:51 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 30 Aug 2018 02:42:52 +0000 (19:42 -0700)
commit6fce10f70461c14079d5d44aa2b25c693f4d9221
treef6063df4d0b9f5311a8ec07fe01d4101924cbf7b
parent21c328dcecfc419544c37bbd2decc1e73b6b367b
genetlink: constify genl_err_attr() argument

genl_err_attr() sets netlink_ext_ack::bad_attr which is a pointer to const
struct nlattr so make the attr argument also const.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/genetlink.h