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platform_drv(x86): avoid memory leak

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This commit is contained in:
Alexander Boettcher 2020-10-05 09:00:22 +02:00 committed by Christian Helmuth
parent 50b10ef4a5
commit 325e9cb9fa
1 changed files with 9 additions and 11 deletions
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20
repos/os/src/drivers/platform/spec/x86/pci_session_component.h
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@ -694,11 +694,13 @@ class Platform::Session_component : public Genode::Rpc_object<Session>
* A device was found. Create a new device component for the
* device and return its capability.
*/
try {
Device_component * dev = new (_md_alloc)
Device_component(_env, config, config_space, config_access, *this,
_md_alloc, _global_heap);
Device_component * dev = new (_md_alloc)
Device_component(_env, config, config_space, config_access, *this,
_md_alloc, _global_heap);
_device_list.insert(dev);
try {
/* if more than one driver uses the device - warn about */
if (bdf_in_use.get(Device_config::MAX_BUSES * bus +
Device_config::MAX_DEVICES * device +
@ -711,14 +713,10 @@ class Platform::Session_component : public Genode::Rpc_object<Session>
Device_config::MAX_DEVICES * device +
function, 1);
_device_list.insert(dev);
return _env.ep().rpc_ep().manage(dev);
}
catch (Genode::Out_of_ram) {
throw;
}
catch (Genode::Out_of_caps) {
Genode::warning("Out_of_caps during Device_component construction");
} catch (...) {
_device_list.remove(dev);
destroy(_md_alloc, dev);
throw;
}
};