From 69bb99738b5c6d56d2b1a75db9cbb4d187453c1a Mon Sep 17 00:00:00 2001 From: "Felipe F. Tonello" Date: Mon, 8 Aug 2016 21:30:05 +0100 Subject: [PATCH] usb: gadget: change len to size_t on alloc_ep_req() 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 Signed-off-by: Felipe Balbi --- 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); -- 2.39.2