Oh, sorry, for subject, need use 'assignment' instead of 'asignment'.
On 09/14/2014 06:49 PM, Chen Gang wrote: > When failure occurs, 'node' is already set to NULL, and it is enough > for next checking (which will return in time), so need not set 'addr'. > > Signed-off-by: Chen Gang <gang.chen.5...@gmail.com> > --- > drivers/xen/xenbus/xenbus_client.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/xen/xenbus/xenbus_client.c > b/drivers/xen/xenbus/xenbus_client.c > index 439c9dc..277e74d 100644 > --- a/drivers/xen/xenbus/xenbus_client.c > +++ b/drivers/xen/xenbus/xenbus_client.c > @@ -636,7 +636,7 @@ static int xenbus_unmap_ring_vfree_hvm(struct > xenbus_device *dev, void *vaddr) > goto found; > } > } > - node = addr = NULL; > + node = NULL; > found: > spin_unlock(&xenbus_valloc_lock); > > -- Chen Gang Open share and attitude like air water and life which God blessed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/