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authorXiaoguang Chen <xiaoguang.chen@intel.com>2016-10-25 16:56:45 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2016-10-26 13:23:04 +0800
commitb0122f3114e20f7d73520761648f8f0c141f3a30 (patch)
tree004ddf370ab651001db6be9f626279dab7a716e2
parent64fafcf5a2fa2f3c33fa7f5957923839b36f1e8c (diff)
downloadlinux-b0122f3114e20f7d73520761648f8f0c141f3a30.tar.bz2
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 <xiaoguang.chen@intel.com> Signed-off-by: Jike Song <jike.song@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.c5
1 files changed, 4 insertions, 1 deletions
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",