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| author | Pankaj Raghav <pankydev8@gmail.com> | 2022-01-27 16:33:28 +0530 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-02-02 18:26:59 +0100 |
| commit | aa832ee2511693114db417714183a4ac37272e9b (patch) | |
| tree | e5a066dbb62da056a725ec51050214dc14733a3a /Kernel/Interrupts/IRQHandler.cpp | |
| parent | e5a6d12ff80aef5a34c3081f153b958dca2ea841 (diff) | |
| download | serenity-aa832ee2511693114db417714183a4ac37272e9b.zip | |
Kernel: Add conditional call to disable_irq in IRQHandler constructor
There is no use in calling disable_irq function in the IRQHandler
constructor if irq was not registered before. So add a condition where
we call disable_irq only if the irq was registered before.
Diffstat (limited to 'Kernel/Interrupts/IRQHandler.cpp')
| -rw-r--r-- | Kernel/Interrupts/IRQHandler.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Kernel/Interrupts/IRQHandler.cpp b/Kernel/Interrupts/IRQHandler.cpp index da98034a59..ccc58dd5e8 100644 --- a/Kernel/Interrupts/IRQHandler.cpp +++ b/Kernel/Interrupts/IRQHandler.cpp @@ -15,7 +15,8 @@ IRQHandler::IRQHandler(u8 irq) : GenericInterruptHandler(irq) , m_responsible_irq_controller(InterruptManagement::the().get_responsible_irq_controller(irq)) { - disable_irq(); + if (is_registered()) + disable_irq(); } IRQHandler::~IRQHandler() |