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 CC9F221CC5A; Thu, 15 Jan 2026 17:24:38 +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=1768497878; cv=none; b=FtUOACA5j0TQrivaUlXMOBGaOuhhxrC28O1PPPJqob4Ig2d2iy9lnr0m7q4gtZZPP/QFVY16o8Cl9w7GWggbEg4jjedwOLd0AoIKrKUXKHGhQT2suZrWyqT6IlagSm+L8QzWlgDfWVOegR1LTmGK8ftBxvXmwM7Gk1dpnIJcZSo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497878; c=relaxed/simple; bh=4Djij3PQ+srSlaVBzY6Smv+QSX22XeRqL2j1TqAMxGU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LM6LhZu3dEFy84KEgkxuen4+2L9990Yfugz5c4+73xu73PCrhLZn920H9ifX83/4o7LX8eslmkY3gaOjQPupupawju2clHPcQTQ0e2/hsBZbTIAvH2L+PsPRquIMfgszk7xvYQRpBVTupxlEoNiGDFSPxFjk0YAzzvncz2Yer/o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=iM1sTx7P; 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="iM1sTx7P" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D905C116D0; Thu, 15 Jan 2026 17:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768497878; bh=4Djij3PQ+srSlaVBzY6Smv+QSX22XeRqL2j1TqAMxGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iM1sTx7PODmIXs6dExPbgUevzPlwfDgVpXz3mg+uHLdeeFgwOzoHYqHEQ1/00ZZ+E lcxwPK7Wb2ZFNiGdcC+rAXwBzmEVdsurk2xq2wSEBajx7oAXA9peFfzqxDNcw5hDu4 b4RWu4BQcRgXY1ojpvA2VotjWchjC36ei+pFOqn4= 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 5.15 234/554] nfc: pn533: Fix error code in pn533_acr122_poweron_rdr() Date: Thu, 15 Jan 2026 17:45:00 +0100 Message-ID: <20260115164254.717025009@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164246.225995385@linuxfoundation.org> References: <20260115164246.225995385@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 5.15-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 47d423cc26081..11d3c4045c1e1 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