projects
/
GitHub
/
LineageOS
/
android_kernel_motorola_exynos9610.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
bd4666b
)
soc: qcom: smem_state: Add refcounting for the 'state->of_node'
author
Liang He
<windhl@126.com>
Thu, 21 Jul 2022 13:52:17 +0000
(21:52 +0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 26 Oct 2022 11:17:02 +0000
(13:17 +0200)
[ Upstream commit
90681f53b9381c23ff7762a3b13826d620c272de
]
In qcom_smem_state_register() and qcom_smem_state_release(), we
should better use of_node_get() and of_node_put() for the reference
creation and destruction of 'device_node'.
Fixes:
9460ae2ff308
("soc: qcom: Introduce common SMEM state machine code")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link:
https://lore.kernel.org/r/20220721135217.1301039-2-windhl@126.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/soc/qcom/smem_state.c
patch
|
blob
|
blame
|
history
diff --git
a/drivers/soc/qcom/smem_state.c
b/drivers/soc/qcom/smem_state.c
index d5437ca76ed926bbb10d5f2140ef22a667fa0d73..1502cf037a6ba1912a8a28b29b8a8611a51495ca 100644
(file)
--- a/
drivers/soc/qcom/smem_state.c
+++ b/
drivers/soc/qcom/smem_state.c
@@
-144,6
+144,7
@@
static void qcom_smem_state_release(struct kref *ref)
struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount);
list_del(&state->list);
+ of_node_put(state->of_node);
kfree(state);
}
@@
-177,7
+178,7
@@
struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
kref_init(&state->refcount);
- state->of_node = of_node;
+ state->of_node = of_node
_get(of_node)
;
state->ops = *ops;
state->priv = priv;