drm/xe/tile: Release kobject for the failure path

[ Upstream commit 013e484 ]

Call kobject_put() for the failure path to release the kobject

v2: remove extra newline. (Matt)

Fixes: e3d0839 ("drm/xe/tile: Abort driver load for sysfs creation failure")
Cc: Himal Prasad Ghimiray <[email protected]>
Reviewed-by: Matthew Brost <[email protected]>
Signed-off-by: Shuicheng Lin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lucas De Marchi <[email protected]>
(cherry picked from commit b98775b)
Signed-off-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

Author: ShuichengLin

drivers/gpu/drm/xe/xe_tile_sysfs.c

@@ -44,16 +44,18 @@ int xe_tile_sysfs_init(struct xe_tile *tile)
 	kt->tile = tile;
 
 	err = kobject_add(&kt->base, &dev->kobj, "tile%d", tile->id);
-	if (err) {
-		kobject_put(&kt->base);
-		return err;
-	}
+	if (err)
+		goto err_object;
 
 	tile->sysfs = &kt->base;
 
 	err = xe_vram_freq_sysfs_init(tile);
 	if (err)
-		return err;
+		goto err_object;
 
 	return devm_add_action_or_reset(xe->drm.dev, tile_sysfs_fini, tile);
+
+err_object:
+	kobject_put(&kt->base);
+	return err;
 }