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Mon, 08 Dec 2025 22:56:42 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47a7d682f10sm24836475e9.0.2025.12.08.22.56.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Dec 2025 22:56:42 -0800 (PST) Date: Tue, 9 Dec 2025 09:56:39 +0300 From: Dan Carpenter To: Greg Kroah-Hartman Cc: Krzysztof Kozlowski , Johan Hovold , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH net] nfc: pn533: Fix error code in pn533_acr122_poweron_rdr() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Set the error code if "transferred !=3D sizeof(cmd)" instead of returning success. Fixes: dbafc28955fa ("NFC: pn533: don't send USB data off of the stack") Signed-off-by: Dan Carpenter --- drivers/nfc/pn533/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index ffd7367ce119..018a80674f06 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -406,7 +406,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_ph= y *phy) if (rc || (transferred !=3D sizeof(cmd))) { nfc_err(&phy->udev->dev, "Reader power on cmd error %d\n", rc); - return rc; + return rc ?: -EINVAL; } =20 rc =3D usb_submit_urb(phy->in_urb, GFP_KERNEL); --=20 2.51.0