[PATCH BlueZ v2] gatt-server: fix memory leak in bt_gatt_server_send_notification()

[Roman Smirnov <r.smirnov@xxxxxx>]

data-pdu is allocated but not released when an error occurs.

Add data-pdu release before exiting the function in case of an error.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 src/shared/gatt-server.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/shared/gatt-server.c b/src/shared/gatt-server.c
index 0e399ceb1..3a53d5dfd 100644
--- a/src/shared/gatt-server.c
+++ b/src/shared/gatt-server.c
@@ -1822,8 +1822,10 @@ bool bt_gatt_server_send_notification(struct bt_gatt_server *server,
 	return result;
 
 error:
-	if (data)
+	if (data) {
+		free(data->pdu);
 		free(data);
+	}
 
 	return false;
 }
-- 
2.43.0