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| author | Pavel Skripkin <paskripkin@gmail.com> | 2022-03-13 18:49:36 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2022-03-18 17:12:07 +0100 |
| commit | 32cb08e958696908a9aad5e49a78d74f7e32fffb (patch) | |
| tree | 83fe50c8495919b4ad620ffe82c338cc74bdc583 /drivers/bluetooth/btmtksdio.c | |
| parent | Bluetooth: Fix use after free in hci_send_acl (diff) | |
| download | linux-32cb08e958696908a9aad5e49a78d74f7e32fffb.tar.xz linux-32cb08e958696908a9aad5e49a78d74f7e32fffb.zip | |
Bluetooth: hci_uart: add missing NULL check in h5_enqueue
Syzbot hit general protection fault in __pm_runtime_resume(). The problem
was in missing NULL check.
hu->serdev can be NULL and we should not blindly pass &serdev->dev
somewhere, since it will cause GPF.
Reported-by: syzbot+b9bd12fbed3485a3e51f@syzkaller.appspotmail.com
Fixes: d9dd833cf6d2 ("Bluetooth: hci_h5: Add runtime suspend")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btmtksdio.c')
0 files changed, 0 insertions, 0 deletions