Reference count of acls will leak when memory allocation fails. Fix this
by adding the missing posix_acl_release().
Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3")
Signed-off-by: ChenXiaoSong <chenxiaosong2@xxxxxxxxxx>
---
fs/ksmbd/smb2pdu.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 0685c1c77b9f..f04d810a2588 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2977,8 +2977,11 @@ int smb2_open(struct ksmbd_work *work)
sizeof(struct smb_acl) +
sizeof(struct smb_ace) * ace_num * 2,
GFP_KERNEL);
- if (!pntsd)
+ if (!pntsd) {
+ posix_acl_release(fattr.cf_acls);
+ posix_acl_release(fattr.cf_dacls);
goto err_out;
+ }
rc = build_sec_desc(idmap,
pntsd, NULL, 0,
--
2.31.1
