Hello! This is an experimental automated report about issues detected by Coverity from a scan of next-20191031 as part of the linux-next weekly scan project: https://scan.coverity.com/projects/linux-next-weekly-scan You're getting this email because you were associated with the identified lines of code (noted below) that were touched by recent commits: 14124b25780d ("iwlwifi: dbg_ini: implement monitor allocation flow") Coverity reported the following: *** CID 1487402: Control flow issues (DEADCODE) /drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c: 497 in iwl_dbg_tlv_alloc_fragment() 491 pages * PAGE_SIZE); 492 493 pages = DIV_ROUND_UP(pages, 2); 494 } 495 496 if (!block) vvv CID 1487402: Control flow issues (DEADCODE) vvv Execution cannot reach this statement: "return -12;". 497 return -ENOMEM; 498 499 frag->physical = physical; 500 frag->block = block; 501 frag->size = pages * PAGE_SIZE; 502 If this is a false positive, please let us know so we can mark it as such, or teach the Coverity rules to be smarter. If not, please make sure fixes get into linux-next. :) For patches fixing this, please include these lines (but double-check the "Fixes" first): Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx> Addresses-Coverity-ID: 1487402 ("Control flow issues") Fixes: 14124b25780d ("iwlwifi: dbg_ini: implement monitor allocation flow") Thanks for your attention! -- Coverity-bot