diff mbox series

usb: cdnsp: Fixes incorrect value in ISOC TRB

Message ID 20210305050028.3329-1-pawell@gli-login.cadence.com
State New
Headers show
Series usb: cdnsp: Fixes incorrect value in ISOC TRB | expand

Commit Message

Pawel Laszczak March 5, 2021, 5 a.m. UTC 
From: Pawel Laszczak <pawell@cadence.com>

The value "start_cycle ? 0 : 1" in assignment caused
implicit truncation whole value to 1 byte.
To fix the issue, an explicit casting has been added.

Fixes: commit 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
---
 drivers/usb/cdns3/cdnsp-ring.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index f9170d177a89..d35bc4490216 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -2197,7 +2197,7 @@  static int cdnsp_queue_isoc_tx(struct cdnsp_device *pdev,
 	 * inverted in the first TDs isoc TRB.
 	 */
 	field = TRB_TYPE(TRB_ISOC) | TRB_TLBPC(last_burst_pkt) |
-		start_cycle ? 0 : 1 | TRB_SIA | TRB_TBC(burst_count);
+		(u32)(start_cycle ? 0 : 1) | TRB_SIA | TRB_TBC(burst_count);
 
 	/* Fill the rest of the TRB fields, and remaining normal TRBs. */
 	for (i = 0; i < trbs_per_td; i++) {