On Fri, Mar 15, 2019 at 01:31:38AM -0500, Kangjie Lu wrote: > nla_nest_start may fail and thus deserves a check. > > The fix inserts such a check and exits gracefully in case it > fails. > Except it won't because we pre-reserve enough space for that attr. Subsequent calls could fail, and those are checked properly, but this one won't. Thanks, Josef