[kbuild-all] Re: [kbuild] [bcache:for-next 8/19] drivers/md/bcache/nvm-pages.c:159:4: warning: Either the condition '!extents' is redundant or there is possible null pointer dereference: extents.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/colyli/linux-bcache.git for-next head: 78729af1b480ca5a3edb9547b97b59ed3dd72440 commit: 384227b99f413137d2b0548c364153690be8cbd1 [8/19] bcache: initialize the nvm pages allocator compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; cppcheck possible warnings: (new ones prefixed by >>, may not real problems) In file included from drivers/md/bcache/nvm-pages.c: >> drivers/md/bcache/nvm-pages.c:159:4: warning: Either the condition '!extents' is redundant or there is possible null pointer dereference: extents. [nullPointerRedundantCheck] extents->ns = only_set->nss[j]; ^ drivers/md/bcache/nvm-pages.c:169:10: note: Assuming that condition '!extents' is not redundant if (!extents) { ^ drivers/md/bcache/nvm-pages.c:159:4: note: Null pointer dereference extents->ns = only_set->nss[j]; ^