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authorFelipe F. Tonello <eu@felipetonello.com>2016-08-23 18:24:51 +0100
committerGerrit - the friendly Code Review server <code-review@localhost>2019-01-08 07:53:03 -0800
commit66823b1c835b352fcdd32536627bd6537edd15fb (patch)
treebbed5e3813cac61d8a103a1debae07c1a51a8643
parent5ac717112b1ce8095ede2c02019116cf689315c6 (diff)
usb: gadget: f_hid: use alloc_ep_req()
Use gadget's framework allocation function instead of directly calling usb_ep_alloc_request(). Change-Id: I247b0d325f553a1cb363f35def2b1aa4c0385dd0 Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Git-commit: ba1582f22231821c57534e87b077d84adbc15dbd Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>
-rw-r--r--drivers/usb/gadget/function/f_hid.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 1c9963ffbe35..a99ae39daed4 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -633,14 +633,10 @@ 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;