Hello! This is an experimental semi-automated report about issues detected by Coverity from a scan of next-20221202 as part of the linux-next 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 commits: Thu Feb 3 13:57:56 2022 +0100 417a4534d223 ("mt76: mt7915: update mt7915_chan_mib_offs for mt7916") Coverity reported the following: *** CID 1527801: Memory - illegal accesses (OVERRUN) drivers/net/wireless/mediatek/mt76/mt7915/mcu.c:3005 in mt7915_mcu_get_chan_mib_info() 2999 start = 5; 3000 ofs = 0; 3001 } 3002 3003 for (i = 0; i < 5; i++) { 3004 req[i].band = cpu_to_le32(phy->mt76->band_idx); vvv CID 1527801: Memory - illegal accesses (OVERRUN) vvv Overrunning array "offs" of 9 4-byte elements at element index 9 (byte offset 39) using index "i + start" (which evaluates to 9). 3005 req[i].offs = cpu_to_le32(offs[i + start]); 3006 3007 if (!is_mt7915(&dev->mt76) && i == 3) 3008 break; 3009 } 3010 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: 1527801 ("Memory - illegal accesses") Fixes: 417a4534d223 ("mt76: mt7915: update mt7915_chan_mib_offs for mt7916") Thanks for your attention! -- Coverity-bot
