Stephane Grosjean 2ac7efc5de can: peak_usb: fix USB FD devices potential malfunction
[ Upstream commit 788199b73b6efe4ee2ade4d7457b50bb45493488 ]

The latest firmware versions of USB CAN FD interfaces export the EP numbers
to be used to dialog with the device via the "type" field of a response to
a vendor request structure, particularly when its value is greater than or
equal to 2.

Correct the driver's test of this field.

Fixes: 4f23248246 ("can: peak_usb: include support for a new MCU")
Signed-off-by: Stephane Grosjean <stephane.grosjean@hms-networks.com>
Link: https://patch.msgid.link/20250724081550.11694-1-stephane.grosjean@free.fr
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
[mkl: rephrase commit message]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15 12:08:49 +02:00
2025-08-15 12:08:40 +02:00
2025-08-15 12:08:49 +02:00
2022-09-28 09:02:20 +02:00
2025-08-01 09:47:33 +01:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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