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Subject[PATCH 3/3] usb: gadget: f_hid: use alloc_ep_req()
Date
Use gadget's framework allocation function instead of directly calling
usb_ep_alloc_request().

Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
---
drivers/usb/gadget/function/f_hid.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index aa1c19946d10..e2966f87c860 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -617,14 +617,10 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)

/* preallocate request and buffer */
status = -ENOMEM;
- hidg->req = usb_ep_alloc_request(hidg->in_ep, GFP_KERNEL);
+ hidg->req = alloc_ep_req(hidg->in_ep, hidg->report_length);
if (!hidg->req)
goto fail;

- hidg->req->buf = kmalloc(hidg->report_length, GFP_KERNEL);
- if (!hidg->req->buf)
- goto fail;
-
/* set descriptor dynamic values */
hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass;
hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol;
--
2.9.3
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