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-rw-r--r--drivers/char/virtio_console.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 21085515814f..4bf7c06c2343 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;