From: Wentao Guan <guanwentao@uniontech.com>
Date: Fri, 14 Nov 2025 11:05:39 +0000 (+0000)
Subject: nvmem: layouts: fix nvmem_layout_bus_uevent
X-Git-Tag: v6.12.61~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96d9a20a66d5608c36b1eca74bfcfc7e44938f51;p=thirdparty%2Fkernel%2Fstable.git

nvmem: layouts: fix nvmem_layout_bus_uevent

commit 03bc4831ef064e114328dea906101cff7c6fb8b3 upstream.

correctly check the ENODEV return value.

Fixes: 810b790033cc ("nvmem: layouts: fix automatic module loading")
CC: stable@vger.kernel.org
Co-developed-by: WangYuli <wangyl5933@chinaunicom.cn>
Signed-off-by: WangYuli <wangyl5933@chinaunicom.cn>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://patch.msgid.link/20251114110539.143154-1-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/nvmem/layouts.c b/drivers/nvmem/layouts.c
index f381ce1e84bd3..7ebe53249035e 100644
--- a/drivers/nvmem/layouts.c
+++ b/drivers/nvmem/layouts.c
@@ -51,7 +51,7 @@ static int nvmem_layout_bus_uevent(const struct device *dev,
 	int ret;
 
 	ret = of_device_uevent_modalias(dev, env);
-	if (ret != ENODEV)
+	if (ret != -ENODEV)
 		return ret;
 
 	return 0;