From: Mahmoud Adam <mngyadam@amazon.com>
Date: Fri, 10 Nov 2023 18:21:04 +0000 (+0100)
Subject: nfsd: fix file memleak on client_opens_release
X-Git-Tag: microblaze-v6.10~714^2~9
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=bc1b5acb40201a0746d68a7d7cfc141899937f4f;p=linux-2.6-microblaze.git

nfsd: fix file memleak on client_opens_release

seq_release should be called to free the allocated seq_file

Cc: stable@vger.kernel.org # v5.3+
Signed-off-by: Mahmoud Adam <mngyadam@amazon.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Fixes: 78599c42ae3c ("nfsd4: add file to display list of client's opens")
Reviewed-by: NeilBrown <neilb@suse.de>
Tested-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 65fd5510323a..3709e58f0a4a 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2804,7 +2804,7 @@ static int client_opens_release(struct inode *inode, struct file *file)
 
 	/* XXX: alternatively, we could get/drop in seq start/stop */
 	drop_client(clp);
-	return 0;
+	return seq_release(inode, file);
 }
 
 static const struct file_operations client_states_fops = {