Acked-by: Jaehoon Chung <[email protected]> Best Regards, Jaehoon Chung
On 07/02/2013 07:53 PM, Ulf Hansson wrote: > Commit "mmc: core: Handle card shutdown from mmc_bus" introduced an > Oops in the shutdown sequence for SDIO. > > The drv pointer, does not exist for SDIO since the probing of the SDIO > card from the mmc_bus perspective is expected to fail by returning > -ENODEV. > > This patch adds the proper check for the pointer before calling it. > > Reported-by: Stephen Warren <[email protected]> > Reported-by: Tuomas Tynkkynen <[email protected]> > Cc: Jaehoon Chung <[email protected]> > Signed-off-by: Ulf Hansson <[email protected]> > --- > drivers/mmc/core/bus.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c > index 4c0decf..d4b99bb 100644 > --- a/drivers/mmc/core/bus.c > +++ b/drivers/mmc/core/bus.c > @@ -129,7 +129,8 @@ static void mmc_bus_shutdown(struct device *dev) > struct mmc_host *host = card->host; > int ret; > > - drv->shutdown(card); > + if (dev->driver && drv->shutdown) > + drv->shutdown(card); > > if (host->bus_ops->shutdown) { > ret = host->bus_ops->shutdown(host); > -- 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
