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Merge tag 'v3.7-rc1' into staging/for_v3.8
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
lguest
/
lguest_device.c
diff --git
a/drivers/lguest/lguest_device.c
b/drivers/lguest/lguest_device.c
index ccb7dfb028fa4937dc87f6954d3ca17b379811fb..fc92ccbd71dc22472c9c6fcea4fb54e5079fa19e 100644
(file)
--- a/
drivers/lguest/lguest_device.c
+++ b/
drivers/lguest/lguest_device.c
@@
-263,6
+263,9
@@
static struct virtqueue *lg_find_vq(struct virtio_device *vdev,
struct virtqueue *vq;
int err;
+ if (!name)
+ return NULL;
+
/* We must have this many virtqueues. */
if (index >= ldev->desc->num_vq)
return ERR_PTR(-ENOENT);