* [PATCH 0/2] rpmsg: use put_device() if device_register fail
@ 2018-03-08 9:36 Arvind Yadav
2018-03-08 9:36 ` [PATCH 1/2] rpmsg: glink: " Arvind Yadav
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Arvind Yadav @ 2018-03-08 9:36 UTC (permalink / raw)
To: ohad, bjorn.andersson; +Cc: linux-kernel, linux-remoteproc
if device_register() returned an error! Always use put_device()
to give up the reference initialized. unregister device for
other return error.
Arvind Yadav (2):
[PATCH 1/2] rpmsg: glink: use put_device() if device_register fail
[PATCH 2/2] rpmsg: smd: use put_device() if device_register fail
drivers/rpmsg/qcom_glink_smem.c | 3 ++-
drivers/rpmsg/qcom_smd.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
--
1.9.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] rpmsg: glink: use put_device() if device_register fail
2018-03-08 9:36 [PATCH 0/2] rpmsg: use put_device() if device_register fail Arvind Yadav
@ 2018-03-08 9:36 ` Arvind Yadav
2018-03-08 9:36 ` [PATCH 2/2] rpmsg: smd: " Arvind Yadav
2018-03-18 22:47 ` [PATCH 0/2] rpmsg: " Bjorn Andersson
2 siblings, 0 replies; 4+ messages in thread
From: Arvind Yadav @ 2018-03-08 9:36 UTC (permalink / raw)
To: ohad, bjorn.andersson; +Cc: linux-kernel, linux-remoteproc
if device_register() returned an error! Always use put_device()
to give up the reference initialized. And unregister device for
other return error.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/rpmsg/qcom_glink_smem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/rpmsg/qcom_glink_smem.c b/drivers/rpmsg/qcom_glink_smem.c
index 892f2b9..3fa9d43 100644
--- a/drivers/rpmsg/qcom_glink_smem.c
+++ b/drivers/rpmsg/qcom_glink_smem.c
@@ -217,6 +217,7 @@ struct qcom_glink *qcom_glink_smem_register(struct device *parent,
ret = device_register(dev);
if (ret) {
pr_err("failed to register glink edge\n");
+ put_device(dev);
return ERR_PTR(ret);
}
@@ -299,7 +300,7 @@ struct qcom_glink *qcom_glink_smem_register(struct device *parent,
return glink;
err_put_dev:
- put_device(dev);
+ device_unregister(dev);
return ERR_PTR(ret);
}
--
1.9.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] rpmsg: smd: use put_device() if device_register fail
2018-03-08 9:36 [PATCH 0/2] rpmsg: use put_device() if device_register fail Arvind Yadav
2018-03-08 9:36 ` [PATCH 1/2] rpmsg: glink: " Arvind Yadav
@ 2018-03-08 9:36 ` Arvind Yadav
2018-03-18 22:47 ` [PATCH 0/2] rpmsg: " Bjorn Andersson
2 siblings, 0 replies; 4+ messages in thread
From: Arvind Yadav @ 2018-03-08 9:36 UTC (permalink / raw)
To: ohad, bjorn.andersson; +Cc: linux-kernel, linux-remoteproc
if device_register() returned an error! Always use put_device()
to give up the reference initialized. unregister device for
other return error.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/rpmsg/qcom_smd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 92d0c6a..ff8101a 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1408,6 +1408,7 @@ struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
ret = device_register(&edge->dev);
if (ret) {
pr_err("failed to register smd edge\n");
+ put_device(&edge->dev);
return ERR_PTR(ret);
}
@@ -1428,7 +1429,7 @@ struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
return edge;
unregister_dev:
- put_device(&edge->dev);
+ device_unregister(&edge->dev);
return ERR_PTR(ret);
}
EXPORT_SYMBOL(qcom_smd_register_edge);
--
1.9.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 0/2] rpmsg: use put_device() if device_register fail
2018-03-08 9:36 [PATCH 0/2] rpmsg: use put_device() if device_register fail Arvind Yadav
2018-03-08 9:36 ` [PATCH 1/2] rpmsg: glink: " Arvind Yadav
2018-03-08 9:36 ` [PATCH 2/2] rpmsg: smd: " Arvind Yadav
@ 2018-03-18 22:47 ` Bjorn Andersson
2 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2018-03-18 22:47 UTC (permalink / raw)
To: Arvind Yadav; +Cc: ohad, linux-kernel, linux-remoteproc
On Thu 08 Mar 01:36 PST 2018, Arvind Yadav wrote:
> if device_register() returned an error! Always use put_device()
> to give up the reference initialized. unregister device for
> other return error.
>
Patches applied.
Thanks,
Bjorn
>
> Arvind Yadav (2):
> [PATCH 1/2] rpmsg: glink: use put_device() if device_register fail
> [PATCH 2/2] rpmsg: smd: use put_device() if device_register fail
>
> drivers/rpmsg/qcom_glink_smem.c | 3 ++-
> drivers/rpmsg/qcom_smd.c | 3 ++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> --
> 1.9.1
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-03-18 22:47 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-03-08 9:36 [PATCH 0/2] rpmsg: use put_device() if device_register fail Arvind Yadav
2018-03-08 9:36 ` [PATCH 1/2] rpmsg: glink: " Arvind Yadav
2018-03-08 9:36 ` [PATCH 2/2] rpmsg: smd: " Arvind Yadav
2018-03-18 22:47 ` [PATCH 0/2] rpmsg: " Bjorn Andersson
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