From 78e91588510919a0dc9bd48916e760c1ba5797d2 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Tue, 3 Nov 2020 19:23:27 +0800 Subject: [PATCH] usb: cdns3: gadget: initialize link_trb as NULL There is an uninitialized variable "link_trb" usage at function cdns3_ep_run_transfer. Fixed it by initialize "link_trb" as NULL. Fixes: 4e218882eb5a ("usb: cdns3: gadget: improve the dump TRB operation at cdns3_ep_run_transfer") Reported-by: Dan Carpenter Signed-off-by: Peter Chen --- 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 66c1e67..1ee6d39 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; -- 2.7.4