From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E38461946C8; Fri, 9 Jan 2026 12:04:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767960269; cv=none; b=mIwtbeJ7RoXELEsFqtg9Sd+9u07/2z+0TtrdN5VU+s+I4Mfhn4gB3118lgdex29+x+EDD0mDi9jZ8Rk0VBTfxIkW89X8bqPVvyvJ9csYRz4EAcsrLG0FtFL1iWmfqWe/lBjut3YM2D43M2GnnbD5b6+7wkLGHLkJxpp1zI4x2mI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767960269; c=relaxed/simple; bh=1Mfceq6vZluxTarlS1RuzwSS8sdrbPRpw9CnHQzCFjQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hArl63uMNvq34wcsggOECyAdzfA1xMsmH+UgqerxWld/CU+i+Z8VJWdFdzvA1yTsJLRKKgoZEnQ+QVJxRXgvSL4JtBBsZPIEjfojIVYXRV5KkMivZnZF79ICeYyMs9brfmPQIUG/PrimZfpp1XJlmtSLIWmiGQ42lLuvErGxMVA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UxkR+gL9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UxkR+gL9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72CD4C4CEF1; Fri, 9 Jan 2026 12:04:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767960268; bh=1Mfceq6vZluxTarlS1RuzwSS8sdrbPRpw9CnHQzCFjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UxkR+gL9fsIYI4V+T6M6AU2Qr2A0NV01s5VfXsGR02iL260Nd682WTCo6GtVeb6c5 yia1YlI4pjxCrrwU7be3+gQTW0cJAAB71CHnAimjw+LCf8yC4pMoDI5yVhAwkvGk4N S9pqHfOX81PSmU/jYe3MvVIa5CcQsMtyXGr0Hm1E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.6 344/737] nfc: pn533: Fix error code in pn533_acr122_poweron_rdr() Date: Fri, 9 Jan 2026 12:38:03 +0100 Message-ID: <20260109112146.929250014@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260109112133.973195406@linuxfoundation.org> References: <20260109112133.973195406@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter [ Upstream commit 885bebac9909994050bbbeed0829c727e42bd1b7 ] Set the error code if "transferred != sizeof(cmd)" instead of returning success. Fixes: dbafc28955fa ("NFC: pn533: don't send USB data off of the stack") Signed-off-by: Dan Carpenter Link: https://patch.msgid.link/aTfIJ9tZPmeUF4W1@stanley.mountain Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- 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 a187f0e0b0f7d..9e079be43583e 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -407,7 +407,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy) if (rc || (transferred != sizeof(cmd))) { nfc_err(&phy->udev->dev, "Reader power on cmd error %d\n", rc); - return rc; + return rc ?: -EINVAL; } rc = usb_submit_urb(phy->in_urb, GFP_KERNEL); -- 2.51.0