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Kernel: Make Kernel::VMObject allocation functions return KResultOr

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This makes for nicer handling of errors compared to checking whether a
RefPtr is null. Additionally, this will give way to return different
types of errors in the future.
This commit is contained in:
sin-ack
2021-08-15 09:07:59 +00:00
committed by Andreas Kling
parent 61c0e3ca92
commit 4bfd6e41b9
Notes: sideshowbarker 2024-07-18 05:39:32 +09:00 
Author: https://github.com/sin-ack
Commit: https://github.com/SerenityOS/serenity/commit/4bfd6e41b95
Pull-request: https://github.com/SerenityOS/serenity/pull/9434
Reviewed-by: https://github.com/awesomekling
26 changed files with 194 additions and 122 deletions
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3
Kernel/Graphics/Intel/NativeGraphicsAdapter.cpp
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@@ -639,6 +639,7 @@ void IntelNativeGraphicsAdapter::initialize_framebuffer_devices()
VERIFY(m_framebuffer_height != 0);
VERIFY(m_framebuffer_width != 0);
m_framebuffer_device = FramebufferDevice::create(*this, 0, address, m_framebuffer_width, m_framebuffer_height, m_framebuffer_pitch);
m_framebuffer_device->initialize();
// FIXME: Would be nice to be able to return a KResult here.
VERIFY(!m_framebuffer_device->initialize().is_error());
}
}