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authorPeter Chen <peter.chen@nxp.com>2020-11-03 19:23:27 +0800
committerPeter Chen <peter.chen@nxp.com>2020-11-16 15:08:52 +0800
commit78e91588510919a0dc9bd48916e760c1ba5797d2 (patch)
treea4a6f706f2feb2919a708ec3677a75c7619bcce8 /drivers/usb
parentafaa2e745a246c5ab95103a65b1ed00101e1bc63 (diff)
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 <dan.carpenter@oracle.com> Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/cdns3/gadget.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 66c1e6723eb1..1ee6d3941dd4 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;