Thu, Jan 18, 2018 at 02:17:28PM CET, a...@arndb.de wrote: >gcc has identified a code path in which we pass uninitialized >data into tc_dump_tfilter(): > >net/sched/cls_api.c: In function 'tc_dump_tfilter': >net/sched/cls_api.c:1268:8: error: 'parent' may be used uninitialized in this >function [-Werror=maybe-uninitialized] > >This initializes the variable to the value it had before the previous >change. > >Fixes: 7960d1daf278 ("net: sched: use block index as a handle instead of qdisc >when block is shared") >Signed-off-by: Arnd Bergmann <a...@arndb.de> >---- >I don't know if my patch is the best way to address the issue, but >if not, then at least it helps show what the warning is about >and lets someone else come up with a better solution.
I already sent a fix for this: http://patchwork.ozlabs.org/patch/862787/