3.18-stable review patch. If anyone has any objections, please let me know.
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From: Felipe F. Tonello eu@felipetonello.com
commit 69bb99738b5c6d56d2b1a75db9cbb4d187453c1a upstream.
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 eu@felipetonello.com Signed-off-by: Felipe Balbi felipe.balbi@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/usb/gadget/u_f.c | 2 +- drivers/usb/gadget/u_f.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
--- 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;
--- 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);