[PATCH] drm/armada: Fix a potential double free in armada_drm_bind

Miaoqian Lin linmq006 at gmail.com
Sat Apr 16 07:16:41 UTC 2022


priv is a managed resource allocated with devm_drm_dev_alloc(), so there
is no need to call kfree() explicitly or there will be a double
free.

Fixes: 90ad200b4cbc ("drm/armada: Use devm_drm_dev_alloc")
Signed-off-by: Miaoqian Lin <linmq006 at gmail.com>
---
 drivers/gpu/drm/armada/armada_drv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 0643887800b4..142668cd6d7c 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -99,7 +99,6 @@ static int armada_drm_bind(struct device *dev)
 	if (ret) {
 		dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
 			__func__, ret);
-		kfree(priv);
 		return ret;
 	}
 
-- 
2.17.1



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