mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 21:57:43 +00:00
soc: qcom: smem_state: Add refcounting for the 'state->of_node'
[ Upstream commit90681f53b9
] 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:9460ae2ff3
("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>
This commit is contained in:
parent
ee7fc83ce0
commit
9e643ec900
1 changed files with 2 additions and 1 deletions
|
@ -136,6 +136,7 @@ static void qcom_smem_state_release(struct kref *ref)
|
||||||
struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount);
|
struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount);
|
||||||
|
|
||||||
list_del(&state->list);
|
list_del(&state->list);
|
||||||
|
of_node_put(state->of_node);
|
||||||
kfree(state);
|
kfree(state);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -205,7 +206,7 @@ struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
|
||||||
|
|
||||||
kref_init(&state->refcount);
|
kref_init(&state->refcount);
|
||||||
|
|
||||||
state->of_node = of_node;
|
state->of_node = of_node_get(of_node);
|
||||||
state->ops = *ops;
|
state->ops = *ops;
|
||||||
state->priv = priv;
|
state->priv = priv;
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue