* [PATCH] drm/mipi-dsi: Fix error handling in mipi_dsi_device_register_full
@ 2021-12-27 13:15 Miaoqian Lin
0 siblings, 0 replies; only message in thread
From: Miaoqian Lin @ 2021-12-27 13:15 UTC (permalink / raw)
Cc: linmq006, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann,
David Airlie, Daniel Vetter, Andrzej Hajda, Kyungmin Park,
Thierry Reding, dri-devel, linux-kernel
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>
---
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 18cef04df2f2..609bd9fc1bc5 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);
}
--
2.17.1
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