Commit 570c1b01 authored Jul 14, 2015 by Sujeet Kumar Committed by Gerrit - the friendly Code Review server Apr 29, 2021

USB: composite: Increase the IN endpoint buffer allocation



Some UDC may require allocation of some extra bytes for
TX buffer due to hardware requirement. Add necessary
changes for the same.

Change-Id: Ia0ec21bbbe7d514f840f482d0e063559d4231338
Signed-off-by: Sujeet Kumar <ksujeet@codeaurora.org>
Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>

parent c8ce252f

drivers/usb/gadget/composite.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2288,7 +2288,8 @@ int composite_dev_prepare(struct usb_composite_driver *composite,
		if (!cdev->req)
		return -ENOMEM;

		cdev->req->buf = kmalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL);
		cdev->req->buf = kmalloc(USB_COMP_EP0_BUFSIZ +
		(gadget->extra_buf_alloc), GFP_KERNEL);
		if (!cdev->req->buf)
		goto fail;