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Commit 5b572e25 authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Kees Cook
Browse files

Convert virtio_console to struct_size 



Signed-off-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 8958fd41

drivers/char/virtio_console.c

+1 −2
Original line number Diff line number Diff line
@@ -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;