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 <[email protected]> --- 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); -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
