Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.12 198/292] nfs: fix acl memory leak of posix_acl_create() | Date | Mon, 19 Jul 2021 16:54:20 +0200 |
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From: Gao Xiang <hsiangkao@linux.alibaba.com>
[ Upstream commit 1fcb6fcd74a222d9ead54d405842fc763bb86262 ]
When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance.
Fixes: 013cdf1088d7 ("nfs: use generic posix ACL infrastructure for v3 Posix ACLs") Cc: Trond Myklebust <trond.myklebust@hammerspace.com> Cc: Anna Schumaker <anna.schumaker@netapp.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Joseph Qi <joseph.qi@linux.alibaba.com> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- fs/nfs/nfs3proc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 5c4e23abc345..2299446b3b89 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -385,7 +385,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; case NFS3_CREATE_UNCHECKED: - goto out; + goto out_release_acls; } nfs_fattr_init(data->res.dir_attr); nfs_fattr_init(data->res.fattr); @@ -751,7 +751,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; default: status = -EINVAL; - goto out; + goto out_release_acls; } d_alias = nfs3_do_create(dir, dentry, data); -- 2.30.2
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