Brian Norris <briannorris@xxxxxxxxxxxx> wrote: > I'm not a standards expert, but this really looks to be undefined > behavior, when chip->dig_cck may be NULL. (And, we're trying to do a > NULL check a few lines down, because some chip variants will use NULL.) > > Fixes: fc637a860a82 ("rtw88: 8723d: Set IG register for CCK rate") > Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx> > Acked-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> Patch applied to wireless-drivers-next.git, thanks. 22b726cbdd09 rtw88: don't treat NULL pointer as an array -- https://patchwork.kernel.org/patch/11730581/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches