Hi Andrei,
On Wednesday 16 of July 2014 15:17:30 Andrei Emeltchenko wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
>
> This patch adds pointer check to gatt_db_destroy allowing user to call
> it with NULL pointer. This follow convention used in shared code for
> destroy functions. This fix following android bluetoothd crash in a case
> crypto failed to initialize.
>
> ...
> I/ProbeModule(24651): insmod_by_dep: parse base black list error -1
> E/ProbeModule(24651): insmod_by_dep: cannot find module's dependency
> info: [net-pf-38]
> I/bluetoothd(24639): bluetoothd[24640]: gatt: Failed to setup crypto
> ...
> I/DEBUG (16237): *** *** *** *** *** *** *** *** *** *** *** *** ***
> *** *** ***
> I/DEBUG (16237): Build fingerprint:
> 'Intel/hsb/hsb:4.4.2/KOT49H/eng.android.20140514.123328:eng/test-keys'
> I/DEBUG (16237): Revision: '0'
> I/DEBUG (16237): pid: 24640, tid: 24640, name: bluetoothd-main >>>
> /system/bin/bluetoothd-main <<<
> I/DEBUG (16237): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr
> 00000004
> ...
> I/DEBUG (16237): stack:
> I/DEBUG (16237): ff81a9dc ff81aa14 [stack]
> I/DEBUG (16237): ff81a9e0 00000000
> I/DEBUG (16237): ff81a9e4 f75c2e06 /system/lib/libc.so
> (vsyslog+6)
> I/DEBUG (16237): ff81a9e8 f77c0cd8
> /system/bin/bluetoothd-main
> I/DEBUG (16237): ff81a9ec f778692c
> /system/bin/bluetoothd-main (gatt_db_destroy+12)
> I/DEBUG (16237): #00 ff81a9f0 00000003
> I/DEBUG (16237): ff81a9f4 f77865c0
> /system/bin/bluetoothd-main (gatt_db_service_destroy)
> I/DEBUG (16237): ff81a9f8 f7784709
> ...
> ---
> src/shared/gatt-db.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
> index f671480..b3f95d2 100644
> --- a/src/shared/gatt-db.c
> +++ b/src/shared/gatt-db.c
> @@ -138,6 +138,9 @@ static void gatt_db_service_destroy(void *data)
>
> void gatt_db_destroy(struct gatt_db *db)
> {
> + if (!db)
> + return;
> +
> queue_destroy(db->services, gatt_db_service_destroy);
> free(db);
> }
>
Patch applied, thanks.
--
Best regards,
Szymon Janc
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