From b0122f3114e20f7d73520761648f8f0c141f3a30 Mon Sep 17 00:00:00 2001 From: Xiaoguang Chen Date: Tue, 25 Oct 2016 16:56:45 +0800 Subject: [PATCH] drm/i915/gvt: fix detect_host calling logic Like other routines, intel_gvt_hypervisor_detect_host returns 0 for success. Signed-off-by: Xiaoguang Chen Signed-off-by: Jike Song Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/gvt.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index bf0377768a0d..385969a89216 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -65,6 +65,8 @@ struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops = { */ int intel_gvt_init_host(void) { + int ret; + if (intel_gvt_host.initialized) return 0; @@ -90,7 +92,8 @@ int intel_gvt_init_host(void) return -EINVAL; /* Try to detect if we're running in host instead of VM. */ - if (!intel_gvt_hypervisor_detect_host()) + ret = intel_gvt_hypervisor_detect_host(); + if (ret) return -ENODEV; gvt_dbg_core("Running with hypervisor %s in host mode\n", -- 2.20.1