Malcolm Priestley <tvboxspy@xxxxxxxxx> wrote: > _rtl_pci_find_adapter fail path will jump to label fail3 for > unsupported adapter types. > > However, on course for fail3 there will be call rtl_deinit_core > before rtl_init_core. > > For the inclusion of checking pci_iounmap this fail can be moved to > fail2. > > Fixes > [ 4.492963] BUG: unable to handle kernel NULL pointer dereference at (null) > [ 4.493067] IP: rtl_deinit_core+0x31/0x90 [rtlwifi] > > Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> Patch applied to wireless-drivers-next.git, thanks. fc81bab5eeb1 rtlwifi: rtl_pci_probe: Fix fail path of _rtl_pci_find_adapter -- https://patchwork.kernel.org/patch/9870227/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches