From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932169AbcHHUcs (ORCPT ); Mon, 8 Aug 2016 16:32:48 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:33578 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751944AbcHHUaU (ORCPT ); Mon, 8 Aug 2016 16:30:20 -0400 From: "Felipe F. Tonello" To: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Felipe Balbi , Michal Nazarewicz Subject: [PATCH v4 02/10] usb: gadget: change len to size_t on alloc_ep_req() Date: Mon, 8 Aug 2016 21:30:05 +0100 Message-Id: <20160808203013.19283-3-eu@felipetonello.com> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20160808203013.19283-1-eu@felipetonello.com> References: <20160808203013.19283-1-eu@felipetonello.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Length of buffers should be of type size_t whenever possible. Altough recommended, this change has no real practical change, unless a driver has a uses a huge or negative buffer size - it might help find these bugs. Signed-off-by: Felipe F. Tonello --- drivers/usb/gadget/u_f.c | 2 +- drivers/usb/gadget/u_f.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/u_f.c b/drivers/usb/gadget/u_f.c index 4bc7eea8bfc8..6811761fec64 100644 --- a/drivers/usb/gadget/u_f.c +++ b/drivers/usb/gadget/u_f.c @@ -13,7 +13,7 @@ #include "u_f.h" -struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len) +struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len) { struct usb_request *req; diff --git a/drivers/usb/gadget/u_f.h b/drivers/usb/gadget/u_f.h index 4247cc098a89..21b75710c4a4 100644 --- a/drivers/usb/gadget/u_f.h +++ b/drivers/usb/gadget/u_f.h @@ -48,7 +48,7 @@ struct usb_ep; struct usb_request; /* Requests allocated via alloc_ep_req() must be freed by free_ep_req(). */ -struct usb_request *alloc_ep_req(struct usb_ep *ep, int len, int default_len); +struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len); static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req) { kfree(req->buf); -- 2.9.2