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https://github.com/RGBCube/serenity
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Kernel: Dont crash if power states gets set to an invalid value
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b4113536ef
commit
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1 changed files with 1 additions and 5 deletions
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@ -57,11 +57,7 @@ ErrorOr<size_t> SysFSPowerStateSwitchNode::write_bytes(off_t offset, size_t coun
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return Error::from_errno(EINVAL);
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char buf[1];
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TRY(data.read(buf, 1));
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if (buf[0] == '0')
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return Error::from_errno(EINVAL);
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switch (buf[0]) {
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case '0':
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VERIFY_NOT_REACHED();
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case '1':
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reboot();
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VERIFY_NOT_REACHED();
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@ -69,7 +65,7 @@ ErrorOr<size_t> SysFSPowerStateSwitchNode::write_bytes(off_t offset, size_t coun
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poweroff();
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VERIFY_NOT_REACHED();
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default:
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VERIFY_NOT_REACHED();
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return Error::from_errno(EINVAL);
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}
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}
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