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Message-Id: <1450225648-4711-1-git-send-email-kys@microsoft.com> Date: Tue, 15 Dec 2015 16:27:26 -0800 From: "K. Y. Srinivasan" <kys@...rosoft.com> To: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org, devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com, vkuznets@...hat.com, jasowang@...hat.com Cc: "K. Y. Srinivasan" <kys@...rosoft.com> Subject: [PATCH 1/3] Drivers: hv: utils: fix hvt_op_poll() return value on transport destroy From: Vitaly Kuznetsov <vkuznets@...hat.com> The return type of hvt_op_poll() is unsigned int and -EBADF is inappropriate, poll functions return POLL* statuses. Reported-by: Dexuan Cui <decui@...rosoft.com> Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com> --- drivers/hv/hv_utils_transport.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c index ee20b50..4f42c0e 100644 --- a/drivers/hv/hv_utils_transport.c +++ b/drivers/hv/hv_utils_transport.c @@ -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; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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