mipi_dsi_device_alloc() calls device_initialize() to initialize value "&dsi->dev". Thus "dsi" should be freed using put_device() in error handling path.

Fixes: 068a00233969 ("drm: Add MIPI DSI bus support") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li haoxiang_li2024@163.com Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@oss.qualcomm.com --- 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 a712e177b350..e47950009126 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -233,7 +233,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host, ret = mipi_dsi_device_add(dsi); if (ret) { dev_err(host->dev, "failed to add DSI device %d\n", ret); - kfree(dsi); + put_device(&dsi->dev); return ERR_PTR(ret); }