This is a note to let you know that I've just added the patch titled
drm/armada: Fix a potential double free in an error handling path
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-armada-fix-a-potential-double-free-in-an-error-h.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit fb2814076096fa6feb6bb5a5d5ed12472b9dece8
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Sun Dec 26 17:34:16 2021 +0100
drm/armada: Fix a potential double free in an error handling path
[ Upstream commit b89ce1177d42d5c124e83f3858818cd4e6a2c46f ]
'priv' is a managed resource, so there is no need to free it explicitly or
there will be a double free().
Fixes: 90ad200b4cbc ("drm/armada: Use devm_drm_dev_alloc")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/c4f3c9207a9fce35cb6dd2cc60e755275961588a.1640536364.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 8e3e98f13db49..54168134d9b93 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;
}
