Hello! This is an experimental automated report about issues detected by Coverity from a scan of next-20200406 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: baac6276c0a9 ("Bluetooth: btusb: handle mSBC audio over USB Endpoints") Coverity reported the following: *** CID 1492498: Null pointer dereferences (FORWARD_NULL) /drivers/bluetooth/btusb.c: 1665 in btusb_work() 1659 } 1660 } else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) { 1661 1662 data->usb_alt6_packet_flow = true; 1663 1664 /* Check if Alt 6 is supported for Transparent audio */ vvv CID 1492498: Null pointer dereferences (FORWARD_NULL) vvv Passing "data" to "btusb_find_altsetting", which dereferences null "data->isoc". 1665 if (btusb_find_altsetting(data, 6)) 1666 new_alts = 6; 1667 else 1668 bt_dev_err(hdev, "Device does not support ALT setting 6"); 1669 } 1670 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: 1492498 ("Null pointer dereferences") Fixes: baac6276c0a9 ("Bluetooth: btusb: handle mSBC audio over USB Endpoints") Thanks for your attention! -- Coverity-bot
