[ Upstream commit da75fa542873e5f7d7f615566c0b00042d8a0437 ] Coverity Scan reports the following issue. But it's impossible that mlx5_get_dev_index returns 7 for PF, even if the index is calculated from PCI FUNC ID. So add the checking to make coverity slience. CID 610894 (#2 of 2): Out-of-bounds write (OVERRUN) Overrunning array esw->fdb_table.offloads.peer_miss_rules of 4 8-byte elements at element index 7 (byte offset 63) using index mlx5_get_dev_index(peer_dev) (which evaluates to 7). Fixes: 9bee385a6e39 ("net/mlx5: E-switch, refactor FDB miss rule add/remove") Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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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