tools/power turbostat: fix file descriptor leaks

Fix file descriptor leaks by closing fp before return.

Addresses-Coverity-ID: 1444591 ("Resource leak")
Addresses-Coverity-ID: 1444592 ("Resource leak")
Fixes: 5ea7647b333f ("tools/power turbostat: Warn on bad ACPI LPIT data")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 41cf120..2fb5c15 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2918,6 +2918,7 @@ int snapshot_cpu_lpi_us(void)
        if (retval != 1) {
                fprintf(stderr, "Disabling Low Power Idle CPU output\n");
                BIC_NOT_PRESENT(BIC_CPU_LPI);
+               fclose(fp);
                return -1;
        }