diff options
| -rw-r--r-- | drivers/char/virtio_console.c | 37 | ||||
| -rw-r--r-- | drivers/virtio/virtio.c | 6 | ||||
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 3 | ||||
| -rw-r--r-- | include/linux/module.h | 2 |
4 files changed, 13 insertions, 35 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 6c1b676643a9..896a2ced1d27 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1547,31 +1547,16 @@ static int init_vqs(struct ports_device *portdev) nr_queues = use_multiport(portdev) ? (nr_ports + 1) * 2 : 2; vqs = kmalloc(nr_queues * sizeof(struct virtqueue *), GFP_KERNEL); - if (!vqs) { - err = -ENOMEM; - goto fail; - } io_callbacks = kmalloc(nr_queues * sizeof(vq_callback_t *), GFP_KERNEL); - if (!io_callbacks) { - err = -ENOMEM; - goto free_vqs; - } io_names = kmalloc(nr_queues * sizeof(char *), GFP_KERNEL); - if (!io_names) { - err = -ENOMEM; - goto free_callbacks; - } portdev->in_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *), GFP_KERNEL); - if (!portdev->in_vqs) { - err = -ENOMEM; - goto free_names; - } portdev->out_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *), GFP_KERNEL); - if (!portdev->out_vqs) { + if (!vqs || !io_callbacks || !io_names || !portdev->in_vqs || + !portdev->out_vqs) { err = -ENOMEM; - goto free_invqs; + goto free; } /* @@ -1605,7 +1590,7 @@ static int init_vqs(struct ports_device *portdev) io_callbacks, (const char **)io_names); if (err) - goto free_outvqs; + goto free; j = 0; portdev->in_vqs[0] = vqs[0]; @@ -1621,23 +1606,19 @@ static int init_vqs(struct ports_device *portdev) portdev->out_vqs[i] = vqs[j + 1]; } } - kfree(io_callbacks); kfree(io_names); + kfree(io_callbacks); kfree(vqs); return 0; -free_names: - kfree(io_names); -free_callbacks: - kfree(io_callbacks); -free_outvqs: +free: kfree(portdev->out_vqs); -free_invqs: kfree(portdev->in_vqs); -free_vqs: + kfree(io_names); + kfree(io_callbacks); kfree(vqs); -fail: + return err; } diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 3a43ebf83a49..efb35aa8309a 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -9,19 +9,19 @@ static ssize_t device_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = container_of(_d,struct virtio_device,dev); - return sprintf(buf, "%hu", dev->id.device); + return sprintf(buf, "0x%04x\n", dev->id.device); } static ssize_t vendor_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = container_of(_d,struct virtio_device,dev); - return sprintf(buf, "%hu", dev->id.vendor); + return sprintf(buf, "0x%04x\n", dev->id.vendor); } static ssize_t status_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = container_of(_d,struct virtio_device,dev); - return sprintf(buf, "0x%08x", dev->config->get_status(dev)); + return sprintf(buf, "0x%08x\n", dev->config->get_status(dev)); } static ssize_t modalias_show(struct device *_d, struct device_attribute *attr, char *buf) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 1475ed6b575f..cc2f73e03475 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -230,9 +230,6 @@ add_head: pr_debug("Added buffer head %i to %p\n", head, vq); END_USE(vq); - /* If we're indirect, we can fit many (assuming not OOM). */ - if (vq->indirect) - return vq->num_free ? vq->vring.num : 0; return vq->num_free; } EXPORT_SYMBOL_GPL(virtqueue_add_buf_gfp); diff --git a/include/linux/module.h b/include/linux/module.h index b29e7458b966..7575bbbdf2a2 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -517,7 +517,7 @@ static inline void __module_get(struct module *module) #define symbol_put_addr(p) do { } while(0) #endif /* CONFIG_MODULE_UNLOAD */ -int use_module(struct module *a, struct module *b); +int ref_module(struct module *a, struct module *b); /* This is a #define so the string doesn't get put in every .o file */ #define module_name(mod) \ |