[PATCH v2 1/1] smb/server: fix refcount leak in smb2_open()

[chenxiaosong.chenxiaosong@linux.dev]

From: ZhangGuoDong <zhangguodong@kylinos.cn>

When ksmbd_vfs_getattr() fails, the reference count of ksmbd_file
must be released.

Suggested-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
---
 fs/smb/server/smb2pdu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 6a966c696f7d..dc730fe348e4 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -3007,10 +3007,10 @@ int smb2_open(struct ksmbd_work *work)
 			file_info = FILE_OPENED;
 
 			rc = ksmbd_vfs_getattr(&fp->filp->f_path, &stat);
+			ksmbd_put_durable_fd(fp);
 			if (rc)
 				goto err_out2;
 
-			ksmbd_put_durable_fd(fp);
 			goto reconnected_fp;
 		}
 	} else if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE)
-- 
2.43.0