diff options
| author | Johan Hovold <johan@kernel.org> | 2017-01-03 16:39:58 +0100 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2017-06-17 15:47:57 +0200 |
| commit | cf72576da32764d0acb6e15400d98a4a58678565 (patch) | |
| tree | 8c8b98d8c7e1461e7b8d70106ff01ad7efe5713f /scripts/mod/empty.c | |
| parent | 8af7625e6a9d76128cc96004d1e49a6a3c4c9f2b (diff) | |
USB: serial: omninet: fix NULL-derefs at open and disconnect
commit a5bc01949e3b19d8a23b5eabc6fc71bb50dc820e upstream.
Fix NULL-pointer dereferences at open() and disconnect() should the
device lack the expected bulk-out endpoints:
Unable to handle kernel NULL pointer dereference at virtual address 000000b4
...
[c0170ff0>] (__lock_acquire) from [<c0172f00>] (lock_acquire+0x108/0x264)
[<c0172f00>] (lock_acquire) from [<c06a5090>] (_raw_spin_lock_irqsave+0x58/0x6c)
[<c06a5090>] (_raw_spin_lock_irqsave) from [<c0470684>] (tty_port_tty_set+0x28/0xa4)
[<c0470684>] (tty_port_tty_set) from [<bf08d384>] (omninet_open+0x30/0x40 [omninet])
[<bf08d384>] (omninet_open [omninet]) from [<bf07c118>] (serial_port_activate+0x68/0x98 [usbserial])
Unable to handle kernel NULL pointer dereference at virtual address 00000234
...
[<bf01f418>] (omninet_disconnect [omninet]) from [<bf0016c0>] (usb_serial_disconnect+0xe4/0x100 [usbserial])
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'scripts/mod/empty.c')
0 files changed, 0 insertions, 0 deletions