syzbot <syzbot+e9b1ff41aa6a7ebf9640@xxxxxxxxxxxxxxxxxxxxxxxxx> writes: > syzbot has found a reproducer for the following issue on: > > HEAD commit: 78d4f34e2115 Linux 6.13-rc3 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=10d10b44580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6c532525a32eb57d > dashboard link: https://syzkaller.appspot.com/bug?extid=e9b1ff41aa6a7ebf9640 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=166cb4f8580000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/297b40bb0993/disk-78d4f34e.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/e3ec807b99e0/vmlinux-78d4f34e.xz > kernel image: https://storage.googleapis.com/syzbot-assets/226a54b87ab2/bzImage-78d4f34e.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+e9b1ff41aa6a7ebf9640@xxxxxxxxxxxxxxxxxxxxxxxxx #syz test diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index fe9abe8cd268..1cdc723fe4f5 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1153,17 +1153,9 @@ static void ath9k_hif_usb_dev_deinit(struct hif_device_usb *hif_dev) static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev) { struct device *dev = &hif_dev->udev->dev; - struct device *parent = dev->parent; complete_all(&hif_dev->fw_done); - - if (parent) - device_lock(parent); - device_release_driver(dev); - - if (parent) - device_unlock(parent); } static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context);
