diff mbox series

xhci: Fix bcdUSB initialization

Message ID 20250227193400.109593-1-abhishektamboli9@gmail.com
State New
Headers show
Series xhci: Fix bcdUSB initialization | expand

Commit Message

Abhishek Tamboli Feb. 27, 2025, 7:34 p.m. UTC 
Initialize bcdUSB to 0 to prevent undefined behaviour
if accessed without being explicitly set.

Fix the following smatch error:
drivers/usb/host/xhci-hub.c:71 xhci_create_usb3x_bos_desc()
error: uninitialized symbol 'bcdUSB'

Signed-off-by: Abhishek Tamboli <abhishektamboli9@gmail.com>
---
 drivers/usb/host/xhci-hub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.34.1
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 9693464c0520..5715a8bdda7f 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -39,7 +39,7 @@  static int xhci_create_usb3x_bos_desc(struct xhci_hcd *xhci, char *buf,
 	struct usb_ss_cap_descriptor	*ss_cap;
 	struct usb_ssp_cap_descriptor	*ssp_cap;
 	struct xhci_port_cap		*port_cap = NULL;
-	u16				bcdUSB;
+	u16				bcdUSB = 0;
 	u32				reg;
 	u32				min_rate = 0;
 	u8				min_ssid;