From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:57868 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966446AbeFRI1d (ORCPT ); Mon, 18 Jun 2018 04:27:33 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Peter Rosin , Wolfram Sang , Sasha Levin Subject: [PATCH 4.16 260/279] i2c: viperboard: return message count on master_xfer success Date: Mon, 18 Jun 2018 10:14:05 +0200 Message-Id: <20180618080619.477351628@linuxfoundation.org> In-Reply-To: <20180618080608.851973560@linuxfoundation.org> References: <20180618080608.851973560@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Rosin [ Upstream commit 35cd67a0caf767aba472452865dcb4471fcce2b1 ] Returning zero is wrong in this case. Signed-off-by: Peter Rosin Signed-off-by: Wolfram Sang Fixes: 174a13aa8669 ("i2c: Add viperboard i2c master driver") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-viperboard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i2c/busses/i2c-viperboard.c +++ b/drivers/i2c/busses/i2c-viperboard.c @@ -337,7 +337,7 @@ static int vprbrd_i2c_xfer(struct i2c_ad } mutex_unlock(&vb->lock); } - return 0; + return num; error: mutex_unlock(&vb->lock); return error;