summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorFelipe F. Tonello <eu@felipetonello.com>2016-08-08 21:30:05 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-08 11:51:56 +0200
commit022a60e3bfe302985f136d793661d1d624880ddc (patch)
treef92cda3628931eed2cab7ed251cd0faf243532dd /drivers
parent0446437c8bb63e03e05fa0024abc1bb27eaf037c (diff)
usb: gadget: change len to size_t on alloc_ep_req()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/u_f.c2
-rw-r--r--drivers/usb/gadget/u_f.h2
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);