[PATCH 1/2] habanalabs: avoid using an uninitialized variable

From: Oded Gabbay
Date: Mon Feb 14 2022 - 03:12:19 EST


From: Tomer Tayar <ttayar@xxxxxxxxx>

Fix the following compilation warning in
hl_cb_ioctl() @ command_buffer.c:
warning: ‘device_va’ may be used uninitialized in this function

Signed-off-by: Tomer Tayar <ttayar@xxxxxxxxx>
Reviewed-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
drivers/misc/habanalabs/common/command_buffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/command_buffer.c b/drivers/misc/habanalabs/common/command_buffer.c
index b9483a3cee91..a507110f6443 100644
--- a/drivers/misc/habanalabs/common/command_buffer.c
+++ b/drivers/misc/habanalabs/common/command_buffer.c
@@ -424,8 +424,8 @@ int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data)
{
union hl_cb_args *args = data;
struct hl_device *hdev = hpriv->hdev;
+ u64 handle = 0, device_va = 0;
enum hl_device_status status;
- u64 handle = 0, device_va;
u32 usage_cnt = 0;
int rc;

--
2.25.1