Re: [PATCH net] octeontx2-af: initialize lmac_bmap in rvu_mcs_set_lmac_bmap()

[Jakub Kicinski]

On Wed, 12 Aug 2026 08:07:30 +0200 Karl Mehltretter wrote:
> rvu_mcs_set_lmac_bmap() declares lmac_bmap without initializing it and
> only sets bits for valid lmacs with set_bit(), which ORs into the word
> without clearing it first. Bits for invalid or skipped ports keep
> whatever was on the stack, and the garbage is stored into
> mcs->hw->lmac_bmap.
> 
> Initialize lmac_bmap to 0 so only valid lmacs are marked.
> 
> Found with Clang's -Wconditional-uninitialized.

Applied, thanks!