From: Dmitry Mastykin <mastichi@gmail.com>
Date: Wed, 22 May 2024 07:45:24 +0000 (+0300)
Subject: NFSv4: Fix memory leak in nfs4_set_security_label
X-Git-Tag: v6.10-rc4~27^2~8
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=aad11473f8f4be3df86461081ce35ec5b145ba68;p=linux-block.git

NFSv4: Fix memory leak in nfs4_set_security_label

We leak nfs_fattr and nfs4_label every time we set a security xattr.

Signed-off-by: Dmitry Mastykin <mastichi@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c93c12063b3a..94c07875aa3f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6268,6 +6268,7 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
 	if (status == 0)
 		nfs_setsecurity(inode, fattr);
 
+	nfs_free_fattr(fattr);
 	return status;
 }
 #endif	/* CONFIG_NFS_V4_SECURITY_LABEL */