On 1 July 2013 22:32, Stephen Warren <[email protected]> wrote: > It looks like commit 7628774 "mmc: core: Handle card shutdown from > mmc_bus" causes a crash during "reboot" at least on Tegra platforms. The > issue appears to be in: > >> static void mmc_bus_shutdown(struct device *dev) >> { >> struct mmc_driver *drv = to_mmc_driver(dev->driver); >> struct mmc_card *card = mmc_dev_to_card(dev); >> struct mmc_host *host = card->host; >> int ret; >> >> drv->shutdown(card); > > Since drv == NULL. > > Is this expected (and hence there's a missing guard on that function > call), or is the root-cause some other issue?
Hi Stephen, It is expected that drv is NULL, and obviously needs to be a check for it before calling it, my bad! A fixup patch is on it's way asap. Kind regards Ulf Hansson -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
