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[74.58.177.53]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-9104067ac52sm48984326d6.27.2026.09.05.09.45.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2026 09:45:11 -0700 (PDT) From: David Collin To: Thinh Nguyen , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, David Collin , stable@vger.kernel.org Subject: [PATCH v2 2/2] usb: dwc3: host: fix props[] overflow when all quirks are enabled Date: Sat, 5 Sep 2026 12:44:48 -0400 Message-ID: <20260905164448.209348-2-davidcollin899@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260905164448.209348-1-davidcollin899@gmail.com> References: <20260905164448.209348-1-davidcollin899@gmail.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit props[] is sized for exactly the number of properties dwc3_host_init() can populate, leaving no slot for the NULL terminator property_entries_dup() requires when usb3_lpm_capable, usb2_lpm_disable, and the <=3.00a PED quirk are all true. Size props[] for one more slot. Fixes: 8da7644493b4 ("usb: dwc3: Specify maximum number of XHCI interrupters") Cc: stable@vger.kernel.org Signed-off-by: David Collin --- drivers/usb/dwc3/host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index 74117cbb2f42..cd1e5204ac3a 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -130,7 +130,7 @@ static int dwc3_host_get_irq(struct dwc3 *dwc) int dwc3_host_init(struct dwc3 *dwc) { - struct property_entry props[6]; + struct property_entry props[7]; struct platform_device *xhci; int ret, irq; int prop_idx = 0; -- 2.55.0