linux-kernel - [PATCH v2 1/2] usb: xhci: Fix unassigned variable 'tmp_minor_revision' in xhci_add_in

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <1931444790.41739422383013.JavaMail.epsvc@epcpadp2new>
Date: Thu, 13 Feb 2025 09:51:25 +0530
From: Selvarasu Ganesan <selvarasu.g@...sung.com>
To: mathias.nyman@...el.com, gregkh@...uxfoundation.org,
	WeitaoWang-oc@...oxin.com, Thinh.Nguyen@...opsys.com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: jh0801.jung@...sung.com, dh10.jung@...sung.com, naushad@...sung.com,
	akash.m5@...sung.com, h10.kim@...sung.com, eomji.oh@...sung.com,
	alim.akhtar@...sung.com, thiagu.r@...sung.com, muhammed.ali@...sung.com,
	pritam.sutar@...sung.com, cpgs@...sung.com, Selvarasu Ganesan
	<selvarasu.g@...sung.com>, stable@...r.kernel.org
Subject: [PATCH v2 1/2] usb: xhci: Fix unassigned variable
 'tmp_minor_revision' in xhci_add_in_port()

Fix the following smatch error:
drivers/usb/host/xhci-mem.c:2060 xhci_add_in_port() error: unassigned variable 'tmp_minor_revision'

Fixes: d9b0328d0b8b ("xhci: Show ZHAOXIN xHCI root hub speed correctly")
Cc: stable@...r.kernel.org
Signed-off-by: Selvarasu Ganesan <selvarasu.g@...sung.com>
---
 drivers/usb/host/xhci-mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 92703efda1f7..8665893df894 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1980,7 +1980,7 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 {
 	u32 temp, port_offset, port_count;
 	int i;
-	u8 major_revision, minor_revision, tmp_minor_revision;
+	u8 major_revision, minor_revision, tmp_minor_revision = 0;
 	struct xhci_hub *rhub;
 	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
 	struct xhci_port_cap *port_cap;
-- 
2.17.1