aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/gvt/kvmgt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/kvmgt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index faaae07ae487..0c9234a87a20 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -398,6 +398,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
struct intel_vgpu_type *type;
struct device *pdev;
void *gvt;
+ int ret;
pdev = mdev_parent_dev(mdev);
gvt = kdev_to_i915(pdev)->gvt;
@@ -406,13 +407,15 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
if (!type) {
gvt_err("failed to find type %s to create\n",
kobject_name(kobj));
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
vgpu = intel_gvt_ops->vgpu_create(gvt, type);
if (IS_ERR_OR_NULL(vgpu)) {
- gvt_err("create intel vgpu failed\n");
- return -EINVAL;
+ ret = vgpu == NULL ? -EFAULT : PTR_ERR(vgpu);
+ gvt_err("failed to create intel vgpu: %d\n", ret);
+ goto out;
}
INIT_WORK(&vgpu->vdev.release_work, intel_vgpu_release_work);
@@ -422,7 +425,10 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
gvt_dbg_core("intel_vgpu_create succeeded for mdev: %s\n",
dev_name(mdev_dev(mdev)));
- return 0;
+ ret = 0;
+
+out:
+ return ret;
}
static int intel_vgpu_remove(struct mdev_device *mdev)