Merge branch 'linus' into x86/urgent

Required to queue a dependent fix.

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 21085515814f..17084cfcf53e 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -433,8 +433,7 @@ static struct port_buffer *alloc_buf(struct virtio_device *vdev, size_t buf_size
 	 * Allocate buffer and the sg list. The sg list array is allocated
 	 * directly after the port_buffer struct.
 	 */
-	buf = kmalloc(sizeof(*buf) + sizeof(struct scatterlist) * pages,
-		      GFP_KERNEL);
+	buf = kmalloc(struct_size(buf, sg, pages), GFP_KERNEL);
 	if (!buf)
 		goto fail;
 
@@ -1892,13 +1891,14 @@ static int init_vqs(struct ports_device *portdev)
 	nr_ports = portdev->max_nr_ports;
 	nr_queues = use_multiport(portdev) ? (nr_ports + 1) * 2 : 2;
 
-	vqs = kmalloc(nr_queues * sizeof(struct virtqueue *), GFP_KERNEL);
-	io_callbacks = kmalloc(nr_queues * sizeof(vq_callback_t *), GFP_KERNEL);
-	io_names = kmalloc(nr_queues * sizeof(char *), GFP_KERNEL);
-	portdev->in_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *),
-				  GFP_KERNEL);
-	portdev->out_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *),
-				   GFP_KERNEL);
+	vqs = kmalloc_array(nr_queues, sizeof(struct virtqueue *), GFP_KERNEL);
+	io_callbacks = kmalloc_array(nr_queues, sizeof(vq_callback_t *),
+				     GFP_KERNEL);
+	io_names = kmalloc_array(nr_queues, sizeof(char *), GFP_KERNEL);
+	portdev->in_vqs = kmalloc_array(nr_ports, sizeof(struct virtqueue *),
+					GFP_KERNEL);
+	portdev->out_vqs = kmalloc_array(nr_ports, sizeof(struct virtqueue *),
+					 GFP_KERNEL);
 	if (!vqs || !io_callbacks || !io_names || !portdev->in_vqs ||
 	    !portdev->out_vqs) {
 		err = -ENOMEM;