Add a new variable to make the drm_mode_object comparison before
idr_alloc and decrease line size.

Signed-off-by: Shayenne da Luz Moura <[email protected]>
---
 drivers/gpu/drm/drm_mode_object.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_mode_object.c 
b/drivers/gpu/drm/drm_mode_object.c
index be8b754eaf60..4b9eafddb409 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -36,9 +36,10 @@ int __drm_mode_object_add(struct drm_device *dev, struct 
drm_mode_object *obj,
                          void (*obj_free_cb)(struct kref *kref))
 {
        int ret;
+       struct drm_mode_object *obj_tmp = register_obj ? obj : NULL;
 
        mutex_lock(&dev->mode_config.idr_mutex);
-       ret = idr_alloc(&dev->mode_config.crtc_idr, register_obj ? obj : NULL, 
1, 0, GFP_KERNEL);
+       ret = idr_alloc(&dev->mode_config.crtc_idr, obj_tmp, 1, 0, GFP_KERNEL);
        if (ret >= 0) {
                /*
                 * Set up the object linking under the protection of the idr
-- 
2.19.1

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