Merge tag 'linux-can-fixes-for-5.18-20220331' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2022-03-31

The first patch is by Oliver Hartkopp and fixes MSG_PEEK feature in
the CAN ISOTP protocol (broken in net-next for v5.18 only).

Tom Rix's patch for the mcp251xfd driver fixes the propagation of an
error value in case of an error.

A patch by me for the m_can driver fixes a use-after-free in the xmit
handler for m_can IP cores v3.0.x.

Hangyu Hua contributes 3 patches fixing the same double free in the
error path of the xmit handler in the ems_usb, usb_8dev and mcba_usb
USB CAN driver.

Pavel Skripkin contributes a patch for the mcba_usb driver to properly
check the endpoint type.

The last patch is by me and fixes a mem leak in the gs_usb, which was
introduced in net-next for v5.18.

* tag 'linux-can-fixes-for-5.18-20220331' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
  can: gs_usb: gs_make_candev(): fix memory leak for devices with extended bit timing configuration
  can: mcba_usb: properly check endpoint type
  can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
  can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path
  can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
  can: m_can: m_can_tx_handler(): fix use after free of skb
  can: mcp251xfd: mcp251xfd_register_get_dev_id(): fix return of error value
  can: isotp: restore accidentally removed MSG_PEEK feature
====================

Link: https://lore.kernel.org/r/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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