Free the formatted server index string after it has been duplicated by
kobject_rename().
Fixes: 1c7251187dc0 ("NFS: add superblock sysfs entries")
Reported-by: Alexander Aring <aahringo@xxxxxxxxxx>
Signed-off-by: Benjamin Coddington <bcodding@xxxxxxxxxx>
---
fs/nfs/sysfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c
index acda8f033d30..bf378ecd5d9f 100644
--- a/fs/nfs/sysfs.c
+++ b/fs/nfs/sysfs.c
@@ -345,8 +345,10 @@ void nfs_sysfs_move_sb_to_server(struct nfs_server *server)
int ret = -ENOMEM;
s = kasprintf(GFP_KERNEL, "server-%d", server->s_sysfs_id);
- if (s)
+ if (s) {
ret = kobject_rename(&server->kobj, s);
+ kfree(s);
+ }
if (ret < 0)
pr_warn("NFS: rename sysfs %s failed (%d)\n",
server->kobj.name, ret);
--
2.40.1
