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* [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get
@ 2019-03-14  6:45 Kangjie Lu
  2019-03-14  9:08 ` [greybus-dev] " Viresh Kumar
  2019-03-15  5:19 ` Vaibhav Agarwal
  0 siblings, 2 replies; 4+ messages in thread
From: Kangjie Lu @ 2019-03-14  6:45 UTC (permalink / raw)
  To: kjlu
  Cc: pakki001, Vaibhav Agarwal, Mark Greer, Johan Hovold, Alex Elder,
	Greg Kroah-Hartman, greybus-dev, devel, linux-kernel

ida_simple_get could fail. The fix inserts a check for its
return value.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
---
 drivers/staging/greybus/audio_manager.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
index d44b070d8862..c2a4af4c1d06 100644
--- a/drivers/staging/greybus/audio_manager.c
+++ b/drivers/staging/greybus/audio_manager.c
@@ -45,6 +45,9 @@ int gb_audio_manager_add(struct gb_audio_manager_module_descriptor *desc)
 	int err;
 
 	id = ida_simple_get(&module_id, 0, 0, GFP_KERNEL);
+	if (id < 0)
+		return id;
+
 	err = gb_audio_manager_module_create(&module, manager_kset,
 					     id, desc);
 	if (err) {
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [greybus-dev] [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get
  2019-03-14  6:45 [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get Kangjie Lu
@ 2019-03-14  9:08 ` Viresh Kumar
  2019-03-15  5:19 ` Vaibhav Agarwal
  1 sibling, 0 replies; 4+ messages in thread
From: Viresh Kumar @ 2019-03-14  9:08 UTC (permalink / raw)
  To: Kangjie Lu
  Cc: devel, Alex Elder, Johan Hovold, greybus-dev, pakki001, linux-kernel

On 14-03-19, 01:45, Kangjie Lu wrote:
> ida_simple_get could fail. The fix inserts a check for its
> return value.
> 
> Signed-off-by: Kangjie Lu <kjlu@umn.edu>
> ---
>  drivers/staging/greybus/audio_manager.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
> index d44b070d8862..c2a4af4c1d06 100644
> --- a/drivers/staging/greybus/audio_manager.c
> +++ b/drivers/staging/greybus/audio_manager.c
> @@ -45,6 +45,9 @@ int gb_audio_manager_add(struct gb_audio_manager_module_descriptor *desc)
>  	int err;
>  
>  	id = ida_simple_get(&module_id, 0, 0, GFP_KERNEL);
> +	if (id < 0)
> +		return id;
> +
>  	err = gb_audio_manager_module_create(&module, manager_kset,
>  					     id, desc);
>  	if (err) {

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get
  2019-03-14  6:45 [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get Kangjie Lu
  2019-03-14  9:08 ` [greybus-dev] " Viresh Kumar
@ 2019-03-15  5:19 ` Vaibhav Agarwal
  2019-04-30 15:19   ` Mark Greer
  1 sibling, 1 reply; 4+ messages in thread
From: Vaibhav Agarwal @ 2019-03-15  5:19 UTC (permalink / raw)
  To: Kangjie Lu
  Cc: pakki001, Mark Greer, Johan Hovold, Alex Elder,
	Greg Kroah-Hartman, greybus-dev, devel, linux-kernel

On Thu, Mar 14, 2019 at 12:15 PM Kangjie Lu <kjlu@umn.edu> wrote:
>
> ida_simple_get could fail. The fix inserts a check for its
> return value.
>
> Signed-off-by: Kangjie Lu <kjlu@umn.edu>
> ---
>  drivers/staging/greybus/audio_manager.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
> index d44b070d8862..c2a4af4c1d06 100644
> --- a/drivers/staging/greybus/audio_manager.c
> +++ b/drivers/staging/greybus/audio_manager.c
> @@ -45,6 +45,9 @@ int gb_audio_manager_add(struct gb_audio_manager_module_descriptor *desc)
>         int err;
>
>         id = ida_simple_get(&module_id, 0, 0, GFP_KERNEL);
> +       if (id < 0)
> +               return id;
> +
>         err = gb_audio_manager_module_create(&module, manager_kset,
>                                              id, desc);
>         if (err) {

Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>

--
./va

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get
  2019-03-15  5:19 ` Vaibhav Agarwal
@ 2019-04-30 15:19   ` Mark Greer
  0 siblings, 0 replies; 4+ messages in thread
From: Mark Greer @ 2019-04-30 15:19 UTC (permalink / raw)
  To: Vaibhav Agarwal
  Cc: Kangjie Lu, pakki001, Mark Greer, Johan Hovold, Alex Elder,
	Greg Kroah-Hartman, greybus-dev, devel, linux-kernel

On Fri, Mar 15, 2019 at 10:49:46AM +0530, Vaibhav Agarwal wrote:
> On Thu, Mar 14, 2019 at 12:15 PM Kangjie Lu <kjlu@umn.edu> wrote:
> >
> > ida_simple_get could fail. The fix inserts a check for its
> > return value.
> >
> > Signed-off-by: Kangjie Lu <kjlu@umn.edu>
> > ---
> >  drivers/staging/greybus/audio_manager.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
> > index d44b070d8862..c2a4af4c1d06 100644
> > --- a/drivers/staging/greybus/audio_manager.c
> > +++ b/drivers/staging/greybus/audio_manager.c
> > @@ -45,6 +45,9 @@ int gb_audio_manager_add(struct gb_audio_manager_module_descriptor *desc)
> >         int err;
> >
> >         id = ida_simple_get(&module_id, 0, 0, GFP_KERNEL);
> > +       if (id < 0)
> > +               return id;
> > +
> >         err = gb_audio_manager_module_create(&module, manager_kset,
> >                                              id, desc);
> >         if (err) {
> 
> Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>

I am sorry for not responding until now.  For some strange reason, email
from this list are being delayed.  I just got this today (April 30).

Thanks for the patch, Kangjie, and thanks for the review, Vaibhav.

And FWIW,

Reviewed-by: Mark Greer <mgreer@animalcreek.com>

Mark
--

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-04-30 15:28 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-03-14  6:45 [PATCH] greybus: audio_manager: fix a missing check of ida_simple_get Kangjie Lu
2019-03-14  9:08 ` [greybus-dev] " Viresh Kumar
2019-03-15  5:19 ` Vaibhav Agarwal
2019-04-30 15:19   ` Mark Greer

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