device_trezor: add redundant check
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@ -165,7 +165,7 @@ namespace trezor {
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// Scoped session closer
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// Scoped session closer
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BOOST_SCOPE_EXIT_ALL(&, this) {
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BOOST_SCOPE_EXIT_ALL(&, this) {
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if (open_session){
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if (open_session && this->get_transport()){
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this->get_transport()->close();
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this->get_transport()->close();
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}
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}
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};
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};
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