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path: root/drivers/char/hw_random/virtio-rng.c
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Diffstat (limited to 'drivers/char/hw_random/virtio-rng.c')
-rw-r--r--drivers/char/hw_random/virtio-rng.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 32216b623248..915157fcff98 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -51,7 +51,7 @@ static void register_buffer(void)
51 51
52 sg_init_one(&sg, random_data+data_left, RANDOM_DATA_SIZE-data_left); 52 sg_init_one(&sg, random_data+data_left, RANDOM_DATA_SIZE-data_left);
53 /* There should always be room for one buffer. */ 53 /* There should always be room for one buffer. */
54 if (vq->vq_ops->add_buf(vq, &sg, 0, 1, random_data) != 0) 54 if (vq->vq_ops->add_buf(vq, &sg, 0, 1, random_data) < 0)
55 BUG(); 55 BUG();
56 vq->vq_ops->kick(vq); 56 vq->vq_ops->kick(vq);
57} 57}
@@ -116,7 +116,7 @@ static int virtrng_probe(struct virtio_device *vdev)
116 return 0; 116 return 0;
117} 117}
118 118
119static void virtrng_remove(struct virtio_device *vdev) 119static void __devexit virtrng_remove(struct virtio_device *vdev)
120{ 120{
121 vdev->config->reset(vdev); 121 vdev->config->reset(vdev);
122 hwrng_unregister(&virtio_hwrng); 122 hwrng_unregister(&virtio_hwrng);