There is an uninitialized variable "link_trb" usage at function cdns3_ep_run_transfer.
Fixed it by initialize "link_trb" as NULL.
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Fixes: 4e218882eb5a ("usb: cdns3: gadget: improve the dump TRB operation
at cdns3_ep_run_transfer")
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
---
drivers/usb/cdns3/gadget.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 26232917197a..ec1730109fd8 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -1114,7 +1114,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
struct cdns3_request *priv_req;
struct cdns3_trb *trb;
- struct cdns3_trb *link_trb;
+ struct cdns3_trb *link_trb = NULL;
dma_addr_t trb_dma;
u32 togle_pcs = 1;
int sg_iter = 0;
--
2.17.1
