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tools/power turbostat: fix leak of file descriptor on error return path

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Currently the error return path does not close the file fp and leaks
a file descriptor. Fix this by closing the file.

Fixes: 5ea7647b33 ("tools/power turbostat: Warn on bad ACPI LPIT data")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Colin Ian King 2019-04-08 10:00:44 +01:00 • committed by Len Brown
parent d4794f25f1
commit 15423b958f
1 changed files with 1 additions and 0 deletions
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tools/power/x86/turbostat/turbostat.c
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@ -2944,6 +2944,7 @@ int snapshot_sys_lpi_us(void)
if (retval != 1) { if (retval != 1) {
fprintf(stderr, "Disabling Low Power Idle System output\n"); fprintf(stderr, "Disabling Low Power Idle System output\n");
BIC_NOT_PRESENT(BIC_SYS_LPI); BIC_NOT_PRESENT(BIC_SYS_LPI);
fclose(fp);
return -1; return -1;
} }
fclose(fp); fclose(fp);