Christian Daudt <csd@xxxxxxxxxxxx> wrote: > When chip attach fails, brcmf_sdiod_intr_unregister is being called > but that is too early as sdiodev->settings has not been set yet > nor has brcmf_sdiod_intr_register been called. > Change to use oob_irq_requested + newly created sd_irq_requested > to decide on what to unregister at intr_unregister time. > > Steps to reproduce problem: > - modprobe brcmfmac using buggy FW > - rmmod brcmfmac > - modprobe brcmfmac again. > > If done with a buggy firmware, brcm_chip_attach will fail on the > 2nd modprobe triggering the call to intr_unregister and the > kernel oops when attempting to de-reference sdiodev->settings->bus.sdio > which has not yet been set. > > Signed-off-by: Christian Daudt <csd@xxxxxxxxxxxx> Thanks, 2 patches applied to wireless-drivers-next.git: b88a2e80396b brcmfmac: Fix kernel oops in failed chip_attach b746740147dc brcmfmac: Fix 'did not remove int handler' warning -- Sent by pwcli https://patchwork.kernel.org/patch/9075231/ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
