drm/i915/gvt: Fix one gvt_vgpu_error() use in dmabuf.c

zhenyw · zhenyw · commit 7e534ac985d4 · 2018-03-06T13:19:23.000+08:00
Fix below warning with proper usage.

CHECK   drivers/gpu/drm/i915//gvt/dmabuf.c
drivers/gpu/drm/i915//gvt/dmabuf.c:462 intel_vgpu_get_dmabuf() error: 'vgpu' dereferencing possible ERR_PTR()

Reviewed-by: Zhi Wang &lt;zhi.a.wang@intel.com&gt;
Signed-off-by: Zhenyu Wang &lt;zhenyuw@linux.intel.com&gt;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -459,7 +459,7 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
 
 	obj = vgpu_create_gem(dev, dmabuf_obj->info);
 	if (obj == NULL) {
-		gvt_vgpu_err("create gvt gem obj failed:%d\n", vgpu->id);
+		gvt_vgpu_err("create gvt gem obj failed\n");
 		ret = -ENOMEM;
 		goto out;
 	}

Original file line number	Diff line number	Diff line change
`@@ -459,7 +459,7 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)`
`459`	`459`
`460`	`460`	`obj = vgpu_create_gem(dev, dmabuf_obj->info);`
`461`	`461`	`if (obj == NULL) {`
`462`		`- gvt_vgpu_err("create gvt gem obj failed:%d\n", vgpu->id);`
	`462`	`+ gvt_vgpu_err("create gvt gem obj failed\n");`
`463`	`463`	`ret = -ENOMEM;`
`464`	`464`	`goto out;`
`465`	`465`	`}`