Commit 77b744a5 authored Dec 15, 2015 by Vitaly Kuznetsov Committed by Greg Kroah-Hartman Dec 21, 2015

Drivers: hv: utils: fix hvt_op_poll() return value on transport destroy



The return type of hvt_op_poll() is unsigned int and -EBADF is
inappropriate, poll functions return POLL* statuses.

Reported-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2048157a

drivers/hv/hv_utils_transport.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -109,7 +109,7 @@ static unsigned int hvt_op_poll(struct file file, poll_table wait)
		poll_wait(file, &hvt->outmsg_q, wait);

		if (hvt->mode == HVUTIL_TRANSPORT_DESTROY)
		return -EBADF;
		return POLLERR \| POLLHUP;

		if (hvt->outmsg_len > 0)
		return POLLIN \| POLLRDNORM;