drm: drm_stub: Fixing return value if driver master_set call failed
When dev->driver->master_set() failed ioctl call return 0
but the caller is not the DRM-Master because file_priv->is_master = 0.
Fix that by returning to ioctl caller the driver master_set error code.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 577786c..327ca19 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -203,7 +203,7 @@
int drm_setmaster_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- int ret;
+ int ret = 0;
if (file_priv->is_master)
return 0;
@@ -229,7 +229,7 @@
}
mutex_unlock(&dev->struct_mutex);
- return 0;
+ return ret;
}
int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
