Commit 088aaf17aa79300cab14dbee2569c58cfafd7d6e introduced a leak where if SMB2_read() returned an error we would return without feeing the request buffer. Cc: Stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx> --- fs/cifs/smb2pdu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 463c9298cd67..a932dccafc5b 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3463,6 +3463,7 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, io_parms->tcon->tid, ses->Suid, io_parms->offset, 0); free_rsp_buf(resp_buftype, rsp_iov.iov_base); + cifs_small_buf_release(req); return rc == -ENODATA ? 0 : rc; } else trace_smb3_read_done(xid, req->PersistentFileId, -- 2.13.6
