On 01.06.2022 14:40, Miaoqian Lin wrote:

In mipi_dsi_device_alloc(), it calls device_initialize(&dsi->dev); We need to use put_device() instead freeing directly.

Fixes: 068a002 ("drm: Add MIPI DSI bus support") Signed-off-by: Miaoqian Lin linmq006@gmail.com

Looks correct. Reviewed-by: Andrzej Hajda andrzej.hajda@intel.com

Regards Andrzej

---

drivers/gpu/drm/drm_mipi_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index c40bde96cfdf..8cc8deca006f 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -228,7 +228,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, ret = mipi_dsi_device_add(dsi); if (ret) { drm_err(host, "failed to add DSI device %d\n", ret);

• kfree(dsi);
  

• put_device(&dsi->dev);
  

  return ERR_PTR(ret); }