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 368571C29 for ; Wed, 23 Nov 2022 09:11:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC7CBC433D6; Wed, 23 Nov 2022 09:11:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669194684; bh=lQH9xFpWR+Mk/N6H9Zij9AXQ4wneXUhWgo0ItBv2bO8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pS+dim8jgO36i18XyvL793YswE/DAF1CQvB/LOKS5K04Th0WKBSA/7D9BYXqjjStb ly2M0Yp7FC3S3AwOkdMBIpmaCFlF0U73bZq5KISXykIg7fjVxz1m1WQNvTaYZjI/le FgP7j95oSNhNeLlFRNCIDrSKMEAcrtJC9ePuT6VQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Amelie Delaunay , Vinod Koul , Sasha Levin Subject: [PATCH 5.4 007/156] phy: stm32: fix an error code in probe Date: Wed, 23 Nov 2022 09:49:24 +0100 Message-Id: <20221123084558.129372731@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123084557.816085212@linuxfoundation.org> References: <20221123084557.816085212@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Dan Carpenter [ Upstream commit ca1c73628f5bd0c1ef6e46073cc3be2450605b06 ] If "index > usbphyc->nphys" is true then this returns success but it should return -EINVAL. Fixes: 94c358da3a05 ("phy: stm32: add support for STM32 USB PHY Controller (USBPHYC)") Signed-off-by: Dan Carpenter Reviewed-by: Amelie Delaunay Link: https://lore.kernel.org/r/Y0kq8j6S+5nDdMpr@kili Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/phy/st/phy-stm32-usbphyc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index 56bdea4b0bd9..e643c21c1217 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -393,6 +393,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) ret = of_property_read_u32(child, "reg", &index); if (ret || index > usbphyc->nphys) { dev_err(&phy->dev, "invalid reg property: %d\n", ret); + if (!ret) + ret = -EINVAL; goto put_child; } -- 2.35.1