From: Randall P. Embry <rpembry@gmail.com>
Date: Fri, 26 Sep 2025 09:27:31 +0000 (+0900)
Subject: 9p: sysfs_init: don't hardcode error to ENOMEM
X-Git-Tag: v6.17.8~136
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05f1fcac17a4a065a82ecfb22fa4ee76a88a5e65;p=thirdparty%2Fkernel%2Fstable.git

9p: sysfs_init: don't hardcode error to ENOMEM

[ Upstream commit 528f218b31aac4bbfc58914d43766a22ab545d48 ]

v9fs_sysfs_init() always returned -ENOMEM on failure;
return the actual sysfs_create_group() error instead.

Signed-off-by: Randall P. Embry <rpembry@gmail.com>
Message-ID: <20250926-v9fs_misc-v1-3-a8b3907fc04d@codewreck.org>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 714cfe76ee651..a59c26cc3c7d9 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -597,13 +597,16 @@ static const struct attribute_group v9fs_attr_group = {
 
 static int __init v9fs_sysfs_init(void)
 {
+	int ret;
+
 	v9fs_kobj = kobject_create_and_add("9p", fs_kobj);
 	if (!v9fs_kobj)
 		return -ENOMEM;
 
-	if (sysfs_create_group(v9fs_kobj, &v9fs_attr_group)) {
+	ret = sysfs_create_group(v9fs_kobj, &v9fs_attr_group);
+	if (ret) {
 		kobject_put(v9fs_kobj);
-		return -ENOMEM;
+		return ret;
 	}
 
 	return 0;