The concern here is that "ret" can be uninitialized if we hit the "goto next" condition on every iteration through the loop. Fixes: 41ba1b5f9d4b ("vdpa: Support transferring virtual addressing during DMA mapping") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/vhost/vdpa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index d0c0fedf2c09..170166806714 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -640,7 +640,7 @@ static int vhost_vdpa_va_map(struct vhost_vdpa *v, u64 offset, map_size, map_iova = iova; struct vdpa_map_file *map_file; struct vm_area_struct *vma; - int ret; + int ret = 0; mmap_read_lock(dev->mm); -- 2.20.1