On Tue, Jan 05 2016, Peter Chen wrote:
> Why -EINTR, the kernel-doc said it should return -ECONNRESET for
> active request, see include/linux/usb/gadget.h.
Because EINTR is what read returns to the user if the operation has been
interrupted by a signal, see ‘man 2 read’:
EINTR The call was interrupted by a signal before any data was
read; see signal(7).
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