From: Sjur Brændeland <sjur.brandeland@xxxxxxxxxxxxxx> Free the allocated scatter list if send_pages fails in function port_splice_write. Signed-off-by: Sjur Brændeland <sjur.brandeland@xxxxxxxxxxxxxx> --- drivers/char/virtio_console.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 8ab9c3d..c36b2f6 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -879,6 +879,8 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe, if (likely(ret > 0)) ret = send_pages(port, sgl.sg, sgl.n, sgl.len, true); + if (unlikely(ret <= 0)) + kfree(sgl.sg); return ret; } -- 1.7.5.4 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
