mirror of https://github.com/PentHertz/srsLTE.git
rf_uhd_generic: fix segfault when accessing device tree
for some reasons the dev tree isn't available on the X310 with UHD4 and the code never checked the return value, causing a segfault with that combo.
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949ce965c7
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20075f6f33
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@ -213,9 +213,13 @@ public:
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stream_args.channels[i] = i;
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stream_args.channels[i] = i;
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}
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}
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if (not usrp->get_device()->get_tree()->exists(TREE_DBOARD_RX_FRONTEND_NAME)) {
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// Try to get dboard name from property tree
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uhd::property_tree::sptr tree = usrp->get_device()->get_tree();
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if (tree == nullptr || not tree->exists(TREE_DBOARD_RX_FRONTEND_NAME)) {
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// Couldn't find dboard name in property tree
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return err;
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return err;
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}
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}
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std::string dboard_name = usrp->get_device()->get_tree()->access<std::string>(TREE_DBOARD_RX_FRONTEND_NAME).get();
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std::string dboard_name = usrp->get_device()->get_tree()->access<std::string>(TREE_DBOARD_RX_FRONTEND_NAME).get();
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// Detect if it a AD9361 based device
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// Detect if it a AD9361 based device
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