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Merge pull request #1179 from uestczyh222/master 

[Components][Drivers][USB]fix memory leak
This commit is contained in:
Bernard Xiong 2018-01-18 06:38:24 +08:00 committed by GitHub
parent cec51c2131 a9f182140c
commit 0d7a74cc3d
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1 changed files with 4 additions and 1 deletions
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5
components/drivers/usb/usbdevice/class/hid.c
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@ -486,7 +486,10 @@ static rt_err_t _function_enable(ufunction_t func)
//
// _vcom_reset_state(func);
//
data->ep_out->buffer = rt_malloc(HID_RX_BUFSIZE);
if(data->ep_out->buffer == RT_NULL)
{
data->ep_out->buffer = rt_malloc(HID_RX_BUFSIZE);
}
data->ep_out->request.buffer = data->ep_out->buffer;
data->ep_out->request.size = EP_MAXPACKET(data->ep_out);
data->ep_out->request.req_type = UIO_REQUEST_READ_BEST;