diff mbox series

[07/19] tools/power turbostat: fix leak of file descriptor on error return path

Message ID 15423b958f33132152e209e98df0dedc7a78f22c.1567277326.git.len.brown@intel.com (mailing list archive)
State Not Applicable, archived
Headers show
Series [01/19] tools/power x86_energy_perf_policy: Fix "uninitialized variable" warnings at -O2 | expand

Commit Message

Len Brown Aug. 31, 2019, 7:34 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

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

Fixes: 5ea7647b333f ("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>
---
 tools/power/x86/turbostat/turbostat.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 02813a2a8ffd..41cf1206273c 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2944,6 +2944,7 @@  int snapshot_sys_lpi_us(void)
 	if (retval != 1) {
 		fprintf(stderr, "Disabling Low Power Idle System output\n");
 		BIC_NOT_PRESENT(BIC_SYS_LPI);
+		fclose(fp);
 		return -1;
 	}
 	fclose(fp);