* [PATCH] android/gatt: Fix wrong initial value
@ 2014-06-12 10:43 Andrei Emeltchenko
2014-06-12 11:05 ` Marcin Kraglak
0 siblings, 1 reply; 4+ messages in thread
From: Andrei Emeltchenko @ 2014-06-12 10:43 UTC (permalink / raw)
To: linux-bluetooth
From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Initialize value_len to -1 since otherwise check value_len >= 0 does not
make sense.
---
android/gatt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/android/gatt.c b/android/gatt.c
index 8da77d0..8260a8d 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -4147,7 +4147,7 @@ static void read_requested_attributes(void *data, void *user_data)
struct request_processing_data *process_data = user_data;
uint32_t permissions;
uint8_t *value, error;
- int value_len = 0;
+ int value_len = -1;
if (!gatt_db_get_attribute_permissions(gatt_db, resp_data->handle,
&permissions)) {
--
1.8.3.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] android/gatt: Fix wrong initial value
2014-06-12 10:43 [PATCH] android/gatt: Fix wrong initial value Andrei Emeltchenko
@ 2014-06-12 11:05 ` Marcin Kraglak
2014-06-12 11:22 ` Andrei Emeltchenko
0 siblings, 1 reply; 4+ messages in thread
From: Marcin Kraglak @ 2014-06-12 11:05 UTC (permalink / raw)
To: Andrei Emeltchenko; +Cc: linux-bluetooth@vger.kernel.org development
Hi Andrei,
On 12 June 2014 12:43, Andrei Emeltchenko
<Andrei.Emeltchenko.news@gmail.com> wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
>
> Initialize value_len to -1 since otherwise check value_len >= 0 does not
> make sense.
> ---
> android/gatt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/android/gatt.c b/android/gatt.c
> index 8da77d0..8260a8d 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -4147,7 +4147,7 @@ static void read_requested_attributes(void *data, void *user_data)
> struct request_processing_data *process_data = user_data;
> uint32_t permissions;
> uint8_t *value, error;
> - int value_len = 0;
> + int value_len = -1;
What will happen if check_device_permissions will fail?
>
> if (!gatt_db_get_attribute_permissions(gatt_db, resp_data->handle,
> &permissions)) {
> --
> 1.8.3.2
>
> --
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
BR
Marcin
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] android/gatt: Fix wrong initial value
2014-06-12 11:05 ` Marcin Kraglak
@ 2014-06-12 11:22 ` Andrei Emeltchenko
2014-06-12 11:24 ` Marcin Kraglak
0 siblings, 1 reply; 4+ messages in thread
From: Andrei Emeltchenko @ 2014-06-12 11:22 UTC (permalink / raw)
To: Marcin Kraglak; +Cc: linux-bluetooth@vger.kernel.org development
On Thu, Jun 12, 2014 at 01:05:45PM +0200, Marcin Kraglak wrote:
> Hi Andrei,
>
> On 12 June 2014 12:43, Andrei Emeltchenko
> <Andrei.Emeltchenko.news@gmail.com> wrote:
> > From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> >
> > Initialize value_len to -1 since otherwise check value_len >= 0 does not
> > make sense.
> > ---
> > android/gatt.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/android/gatt.c b/android/gatt.c
> > index 8da77d0..8260a8d 100644
> > --- a/android/gatt.c
> > +++ b/android/gatt.c
> > @@ -4147,7 +4147,7 @@ static void read_requested_attributes(void *data, void *user_data)
> > struct request_processing_data *process_data = user_data;
> > uint32_t permissions;
> > uint8_t *value, error;
> > - int value_len = 0;
> > + int value_len = -1;
>
> What will happen if check_device_permissions will fail?
nothing? Should we send message?
Best regards
Andrei Emeltchenko
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] android/gatt: Fix wrong initial value
2014-06-12 11:22 ` Andrei Emeltchenko
@ 2014-06-12 11:24 ` Marcin Kraglak
0 siblings, 0 replies; 4+ messages in thread
From: Marcin Kraglak @ 2014-06-12 11:24 UTC (permalink / raw)
To: Andrei Emeltchenko, Marcin Kraglak,
linux-bluetooth@vger.kernel.org development
Hi,
On 12 June 2014 13:22, Andrei Emeltchenko
<Andrei.Emeltchenko.news@gmail.com> wrote:
> On Thu, Jun 12, 2014 at 01:05:45PM +0200, Marcin Kraglak wrote:
>> Hi Andrei,
>>
>> On 12 June 2014 12:43, Andrei Emeltchenko
>> <Andrei.Emeltchenko.news@gmail.com> wrote:
>> > From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
>> >
>> > Initialize value_len to -1 since otherwise check value_len >= 0 does not
>> > make sense.
>> > ---
>> > android/gatt.c | 2 +-
>> > 1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/android/gatt.c b/android/gatt.c
>> > index 8da77d0..8260a8d 100644
>> > --- a/android/gatt.c
>> > +++ b/android/gatt.c
>> > @@ -4147,7 +4147,7 @@ static void read_requested_attributes(void *data, void *user_data)
>> > struct request_processing_data *process_data = user_data;
>> > uint32_t permissions;
>> > uint8_t *value, error;
>> > - int value_len = 0;
>> > + int value_len = -1;
>>
>> What will happen if check_device_permissions will fail?
>
> nothing? Should we send message?
we should set error in resp_data. Anyway it is repaired in
android/gatt: Set state of pending responses
>
> Best regards
> Andrei Emeltchenko
>
BR
Marcin
^ permalink raw reply [flat|nested] 4+ messages in thread
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2014-06-12 10:43 [PATCH] android/gatt: Fix wrong initial value Andrei Emeltchenko
2014-06-12 11:05 ` Marcin Kraglak
2014-06-12 11:22 ` Andrei Emeltchenko
2014-06-12 11:24 ` Marcin Kraglak
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