On Tue, Sep 07, 2021 at 10:32:53AM +0300, Dan Carpenter wrote:
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
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Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
