other: if in a non-D0 state, short-circuit further logic

[ClementTsang]

Description

A description of the change, what it does, and why it was made. If relevant (such as any change that modifies the UI), please provide screenshots of the changes:

SC immediately if a non-D0 state is encountered while grabbing temp data in Linux.

Issue

If applicable, what issue does this address?

Maybe affects #1291?

Testing

If relevant, please state how this was tested. All changes must be tested to work:

If this is a code change, please also indicate which platforms were tested:

• Windows
• macOS
• Linux

Checklist

If relevant, ensure the following have been met:

• Areas your change affects have been linted using rustfmt (cargo fmt)
• The change has been tested and doesn't appear to cause any unintended breakage
• Documentation has been added/updated if needed (README.md, help menu, doc pages, etc.)
• The pull request passes the provided CI pipeline
• There are no merge conflicts
• If relevant, new tests were added (don't worry too much about coverage)

[codecov]

Codecov Report

Attention: 42 lines in your changes are missing coverage. Please review.

Comparison is base (004c837) 32.09% compared to head (f4aca85) 32.33%.

Files	Patch %	Lines
src/app/data_harvester/temperature/linux.rs	6.06%	31 Missing ⚠️
src/widgets/temperature_table.rs	0.00%	8 Missing ⚠️
src/app/data_harvester/nvidia.rs	0.00%	1 Missing ⚠️
src/app/data_harvester/temperature/sysinfo.rs	0.00%	1 Missing ⚠️
src/data_conversion.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1355      +/-   ##
==========================================
+ Coverage   32.09%   32.33%   +0.23%     
==========================================
  Files          98       98              
  Lines       17113    17141      +28     
==========================================
+ Hits         5492     5542      +50     
+ Misses      11621    11599      -22     

Flag	Coverage Δ
macos-12	34.16% <64.51%> (+0.28%)	⬆️
ubuntu-latest	33.92% <34.92%> (+0.24%)	⬆️
windows-2019	34.21% <64.51%> (+0.28%)	⬆️

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