netdev - pull-request: can 2021-10-17

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Date:   Sun, 17 Oct 2021 23:01:31 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org,
        kernel@...gutronix.de
Subject: pull-request: can 2021-10-17

Hello Jakub, hello David,

this is a pull request of 11 patches for net/master.

The first 4 patches are by Ziyang Xuan and Zhang Changzhong and fix 1
use after free and 3 standard conformance problems in the j1939 CAN
stack.

The next 2 patches are by Ziyang Xuan and fix 2 concurrency problems
in the ISOTP CAN stack.

Yoshihiro Shimoda's patch for the rcar_can fix suspend/resume on not
running CAN interfaces.

Aswath Govindraju's patch for the m_can driver fixes access for MMIO
devices.

Zheyu Ma contributes a patch for the peak_pci driver to fix a use
after free.

Stephane Grosjean's 2 patches fix CAN error state handling in the
peak_usb driver.

regards,
Marc

---

The following changes since commit fac3cb82a54a4b7c49c932f96ef196cf5774344c:

  net: bridge: mcast: use multicast_membership_interval for IGMPv3 (2021-10-16 15:05:58 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git tags/linux-can-fixes-for-5.15-20211017

for you to fetch changes up to 553715feaa9e0453bc59f6ba20e1c69346888bd5:

  can: peak_usb: pcan_usb_fd_decode_status(): remove unnecessary test on the nullity of a pointer (2021-10-17 22:51:51 +0200)

----------------------------------------------------------------
linux-can-fixes-for-5.15-20211017

----------------------------------------------------------------
Aswath Govindraju (1):
      can: m_can: fix iomap_read_fifo() and iomap_write_fifo()

Stephane Grosjean (2):
      can: peak_usb: pcan_usb_fd_decode_status(): fix back to ERROR_ACTIVE state notification
      can: peak_usb: pcan_usb_fd_decode_status(): remove unnecessary test on the nullity of a pointer

Yoshihiro Shimoda (1):
      can: rcar_can: fix suspend/resume

Zhang Changzhong (2):
      can: j1939: j1939_xtp_rx_dat_one(): cancel session if receive TP.DT with error length
      can: j1939: j1939_xtp_rx_rts_session_new(): abort TP less than 9 bytes

Zheyu Ma (1):
      can: peak_pci: peak_pci_remove(): fix UAF

Ziyang Xuan (4):
      can: j1939: j1939_tp_rxtimer(): fix errant alert in j1939_tp_rxtimer
      can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
      can: isotp: isotp_sendmsg(): add result check for wait_event_interruptible()
      can: isotp: isotp_sendmsg(): fix TX buffer concurrent access in isotp_sendmsg()

 drivers/net/can/m_can/m_can_platform.c     | 14 +++++++--
 drivers/net/can/rcar/rcar_can.c            | 20 ++++++++-----
 drivers/net/can/sja1000/peak_pci.c         |  9 +++---
 drivers/net/can/usb/peak_usb/pcan_usb_fd.c |  8 ++---
 net/can/isotp.c                            | 48 ++++++++++++++++++++----------
 net/can/j1939/j1939-priv.h                 |  1 +
 net/can/j1939/main.c                       |  7 +++--
 net/can/j1939/transport.c                  | 14 +++++----
 8 files changed, 79 insertions(+), 42 deletions(-)