tools/power turbostat: Fix PMT error path fd handling

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It is possible to leak a file descriptor if a diretory
open succeeds, but the scan fails.  Close the fd on error.

Also, on cleanup, check for NULL fd.

Assisted-by: Claude: Claude Sonnet 4.6
Fixes: 4265a86582 ("tools/power turbostat: Add PMT directory iterator helper")
Signed-off-by: Len Brown <len.brown@intel.com>

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Len Brown 2026-05-03 15:23:25 -04:00

parent 5e940dd96b

commit 11741cc90f

1 changed files with 8 additions and 3 deletions

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tools/power/x86/turbostat/turbostat.c

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