The "ret" variable could be uninitialized on the success path depending
on if "is_async" is true of false. Initialized it to zero.
Fixes: f5288d14069b ("Drivers: hv: Introduce mshv_root module to expose /dev/mshv to VMMs")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/hv/mshv_root_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hv/mshv_root_main.c b/drivers/hv/mshv_root_main.c
index 29fa6d5a3994..b94d8fe0f691 100644
--- a/drivers/hv/mshv_root_main.c
+++ b/drivers/hv/mshv_root_main.c
@@ -151,13 +151,14 @@ static int mshv_ioctl_passthru_hvcall(struct mshv_partition *partition,
void __user *user_args)
{
u64 status;
- int ret, i;
bool is_async;
struct mshv_root_hvcall args;
struct page *page;
unsigned int pages_order;
void *input_pg = NULL;
void *output_pg = NULL;
+ int ret = 0;
+ int i;
if (copy_from_user(&args, user_args, sizeof(args)))
return -EFAULT;
--
2.47.2
