linux-kernel - [PATCH v2 02/13] dmaengine: mxs-dma: Fix missing return value from of_dma_controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20260115-mxsdma-module-v2-2-0e1638939d03@nxp.com>
Date: Thu, 15 Jan 2026 11:06:41 -0500
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, Saravana Kannan <saravanak@...gle.com>, 
 Vinod Koul <vkoul@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: dmaengine@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, Shawn Guo <shawn.guo@...escale.com>, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH v2 02/13] dmaengine: mxs-dma: Fix missing return value from
 of_dma_controller_register()

Propagate the return value of of_dma_controller_register() in probe()
instead of ignoring it.

Fixes: a580b8c5429a6 ("dmaengine: mxs-dma: add dma support for i.MX23/28")
Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/dma/mxs-dma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index cfb9962417ef68e976ae03c3c6f3054dc89bd1e6..53f572b6b6fc62c6cb2496f0da281887f8fc3280 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -824,6 +824,7 @@ static int mxs_dma_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(mxs_dma->dma_device.dev,
 			"failed to register controller\n");
+		return ret;
 	}
 
 	dev_info(mxs_dma->dma_device.dev, "initialized\n");

-- 
2.34.1