On Sun, Nov 01, 2015 at 01:58:40PM -0800, Guenter Roeck wrote: > When called from pciehp_sysfs_disable_slot(), the call to > pciehp_disable_slot() was not protected by the hotplug mutex. > > Cc: Rajat Jain <rajatxjain@xxxxxxxxx> > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> Applied with Rajat's Reviewed-by to pci/hotplug for v4.5, thanks! > --- > drivers/pci/hotplug/pciehp_ctrl.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c > index 4c8f4cde6854..880978b6d534 100644 > --- a/drivers/pci/hotplug/pciehp_ctrl.c > +++ b/drivers/pci/hotplug/pciehp_ctrl.c > @@ -511,7 +511,9 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) > case STATIC_STATE: > p_slot->state = POWEROFF_STATE; > mutex_unlock(&p_slot->lock); > + mutex_lock(&p_slot->hotplug_lock); > retval = pciehp_disable_slot(p_slot); > + mutex_unlock(&p_slot->hotplug_lock); > mutex_lock(&p_slot->lock); > p_slot->state = STATIC_STATE; > break; > -- > 2.1.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
