Address an issue in ksz9477_acl_move_entries() where, in the scenario (src_idx == dst_idx), ksz9477_validate_and_get_src_count() returns 0, leading to usage of uninitialized src_count and dst_count variables, which causes undesired behavior as it attempts to move ACL entries around. Fixes: 002841be134e ("net: dsa: microchip: Add partial ACL support for ksz9477 switches") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Suggested-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20231006115822.144152-1-o.rempel@pengutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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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