* [PATCH] drivers/media/rc: postpone kfree(rc_dev)
@ 2016-03-21 12:26 Max Kellermann
0 siblings, 0 replies; 4+ messages in thread
From: Max Kellermann @ 2016-03-21 12:26 UTC (permalink / raw)
To: linux-kernel, linux-media
CONFIG_DEBUG_KOBJECT_RELEASE found this bug.
Signed-off-by: Max Kellermann <max@duempel.org>
---
drivers/media/rc/rc-main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 1042fa3..cb3e8db 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1248,6 +1248,9 @@ unlock:
static void rc_dev_release(struct device *device)
{
+ struct rc_dev *dev = to_rc_dev(device);
+
+ kfree(dev);
}
#define ADD_HOTPLUG_VAR(fmt, val...) \
@@ -1369,7 +1372,9 @@ void rc_free_device(struct rc_dev *dev)
put_device(&dev->dev);
- kfree(dev);
+ /* kfree(dev) will be called by the callback function
+ rc_dev_release() */
+
module_put(THIS_MODULE);
}
EXPORT_SYMBOL_GPL(rc_free_device);
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] drivers/media/rc: postpone kfree(rc_dev)
2016-03-21 12:24 ` Mauro Carvalho Chehab
@ 2016-03-21 12:26 ` Max Kellermann
0 siblings, 0 replies; 4+ messages in thread
From: Max Kellermann @ 2016-03-21 12:26 UTC (permalink / raw)
To: Mauro Carvalho Chehab; +Cc: linux-kernel, linux-media
On 2016/03/21 13:24, Mauro Carvalho Chehab <mchehab@osg.samsung.com> wrote:
> Please, always send us your Signed-off-by on your patches, as described at:
> https://linuxtv.org/wiki/index.php/Development:_Submitting_Patches#Developer.27s_Certificate_of_Origin_1.1
Sorry, I forgot this, and remembered only right after the patches were
already sent. I will resend.
Max
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drivers/media/rc: postpone kfree(rc_dev)
2016-03-21 11:33 Max Kellermann
@ 2016-03-21 12:24 ` Mauro Carvalho Chehab
2016-03-21 12:26 ` Max Kellermann
0 siblings, 1 reply; 4+ messages in thread
From: Mauro Carvalho Chehab @ 2016-03-21 12:24 UTC (permalink / raw)
To: Max Kellermann; +Cc: linux-kernel, linux-media
Hi Max,
Em Mon, 21 Mar 2016 12:33:05 +0100
Max Kellermann <max@duempel.org> escreveu:
> CONFIG_DEBUG_KOBJECT_RELEASE found this bug.
Please, always send us your Signed-off-by on your patches, as described at:
https://linuxtv.org/wiki/index.php/Development:_Submitting_Patches#Developer.27s_Certificate_of_Origin_1.1
> ---
> drivers/media/rc/rc-main.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
> index 1042fa3..cb3e8db 100644
> --- a/drivers/media/rc/rc-main.c
> +++ b/drivers/media/rc/rc-main.c
> @@ -1248,6 +1248,9 @@ unlock:
>
> static void rc_dev_release(struct device *device)
> {
> + struct rc_dev *dev = to_rc_dev(device);
> +
> + kfree(dev);
> }
>
> #define ADD_HOTPLUG_VAR(fmt, val...) \
> @@ -1369,7 +1372,9 @@ void rc_free_device(struct rc_dev *dev)
>
> put_device(&dev->dev);
>
> - kfree(dev);
> + /* kfree(dev) will be called by the callback function
> + rc_dev_release() */
> +
> module_put(THIS_MODULE);
> }
> EXPORT_SYMBOL_GPL(rc_free_device);
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Thanks,
Mauro
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] drivers/media/rc: postpone kfree(rc_dev)
@ 2016-03-21 11:33 Max Kellermann
2016-03-21 12:24 ` Mauro Carvalho Chehab
0 siblings, 1 reply; 4+ messages in thread
From: Max Kellermann @ 2016-03-21 11:33 UTC (permalink / raw)
To: linux-kernel, linux-media
CONFIG_DEBUG_KOBJECT_RELEASE found this bug.
---
drivers/media/rc/rc-main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 1042fa3..cb3e8db 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1248,6 +1248,9 @@ unlock:
static void rc_dev_release(struct device *device)
{
+ struct rc_dev *dev = to_rc_dev(device);
+
+ kfree(dev);
}
#define ADD_HOTPLUG_VAR(fmt, val...) \
@@ -1369,7 +1372,9 @@ void rc_free_device(struct rc_dev *dev)
put_device(&dev->dev);
- kfree(dev);
+ /* kfree(dev) will be called by the callback function
+ rc_dev_release() */
+
module_put(THIS_MODULE);
}
EXPORT_SYMBOL_GPL(rc_free_device);
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-03-21 12:26 UTC | newest]
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2016-03-21 11:33 Max Kellermann
2016-03-21 12:24 ` Mauro Carvalho Chehab
2016-03-21 12:26 ` Max Kellermann
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