Oops, I meant to CC you guys, but forgot. 15b8dd53f5ffa is in acpi-test, but not upstream yet. On Monday 31 August 2009 04:20:00 pm Bjorn Helgaas wrote: > Commit 15b8dd53f5ffa changed info->hardware_id from a static array to > a pointer. If hardware_id is non-NULL, it points to a NULL-terminated > string, so we don't need to terminate it explicitly. However, it may > be NULL; in that case, we *can't* add a NULL terminator. > > This causes a NULL pointer dereference oops for devices without _HID. > > Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx> > CC: Lin Ming <ming.m.lin@xxxxxxxxx> > CC: Bob Moore <robert.moore@xxxxxxxxx> > CC: Gary Hade <garyhade@xxxxxxxxxx> > --- > drivers/pci/hotplug/acpiphp_ibm.c | 1 - > 1 files changed, 0 insertions(+), 1 deletions(-) > > diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c > index a9d926b..e7be66d 100644 > --- a/drivers/pci/hotplug/acpiphp_ibm.c > +++ b/drivers/pci/hotplug/acpiphp_ibm.c > @@ -406,7 +406,6 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle, > __func__, status); > return retval; > } > - info->hardware_id.string[sizeof(info->hardware_id.length) - 1] = '\0'; > > if (info->current_status && (info->valid & ACPI_VALID_HID) && > (!strcmp(info->hardware_id.string, IBM_HARDWARE_ID1) || > > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
