Re: [PATCH] vdpa: potential uninitialized return in vhost_vdpa_va_map()

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 <redacted>
---
 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