From: Felipe F. Tonello Date: Mon, 8 Aug 2016 20:30:05 +0000 (+0100) Subject: usb: gadget: change len to size_t on alloc_ep_req() X-Git-Tag: v4.1.52~339 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=deea56aad578ab5a9c00c8c25fec483d32e6e7cc;p=thirdparty%2Fkernel%2Fstable.git usb: gadget: change len to size_t on alloc_ep_req() [ Upstream commit 69bb99738b5c6d56d2b1a75db9cbb4d187453c1a ] 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 Signed-off-by: Sasha Levin --- diff --git a/drivers/usb/gadget/u_f.c b/drivers/usb/gadget/u_f.c index 4bc7eea8bfc84..6811761fec647 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 4247cc098a891..21b75710c4a43 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);