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| author | Andrii Kalinich (GitHub) <AKalinich@luxoft.com> | 2020-10-05 17:50:11 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-05 17:50:11 -0400 |
| commit | 91f359af3499d6b8463274c9307500b49e2a3639 (patch) | |
| tree | 08622b530ac23ec5c01ec892a1871d3614031a4a | |
| parent | 0d53e41272c5da5e3c73ab9f3121cb95603f68fe (diff) | |
| download | sdl_core-91f359af3499d6b8463274c9307500b49e2a3639.tar.gz | |
Fix dead lock in usb connection (#3494)
In a while called method locks mutex for protecting
data and if USB connection is failed it means that
method will call and will try to lock the same mutex
again. That's why this mutex should be recursive.
| -rw-r--r-- | src/components/transport_manager/include/transport_manager/usb/libusb/usb_connection.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/components/transport_manager/include/transport_manager/usb/libusb/usb_connection.h b/src/components/transport_manager/include/transport_manager/usb/libusb/usb_connection.h index 0fb9c599c7..4d0fa70f70 100644 --- a/src/components/transport_manager/include/transport_manager/usb/libusb/usb_connection.h +++ b/src/components/transport_manager/include/transport_manager/usb/libusb/usb_connection.h @@ -86,7 +86,7 @@ class UsbConnection : public Connection { std::list<protocol_handler::RawMessagePtr> out_messages_; protocol_handler::RawMessagePtr current_out_message_; - sync_primitives::Lock out_messages_mutex_; + sync_primitives::RecursiveLock out_messages_mutex_; size_t bytes_sent_; bool disconnecting_; bool waiting_in_transfer_cancel_; |