bpf: Use nla_ok() instead of checking nla_len directly

nla_len may also be too short to be sane, in which case after
recent changes nla_len() will return a wrapped value.

Fixes: 172db56d90d2 ("netlink: Return unsigned value for nla_len()")
Reported-by: [email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]

0 files changed, 0 insertions, 0 deletions