linux-kernel - [PATCH V2 7/9] tools/arch/x86/intel_sdsi: Fix meter

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Message-Id: <20240228000016.1685518-8-david.e.box@linux.intel.com>
Date: Tue, 27 Feb 2024 16:00:14 -0800
From: "David E. Box" <david.e.box@...ux.intel.com>
To: david.e.box@...ux.intel.com,
	rajvi.jingar@...ux.intel.com,
	platform-driver-x86@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com
Subject: [PATCH V2 7/9] tools/arch/x86/intel_sdsi: Fix meter_certificate decoding

Fix errors in the calculation of the start position of the counters and in
the display loop.

Fixes: aad129780bae ("platform/x86/intel/sdsi: Add support for reading the current meter state")
Signed-off-by: David E. Box <david.e.box@...ux.intel.com>
---

V2 - Split of V1 patch 7

 tools/arch/x86/intel_sdsi/intel_sdsi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/arch/x86/intel_sdsi/intel_sdsi.c b/tools/arch/x86/intel_sdsi/intel_sdsi.c
index def1b9a01738..2acc6be5f5d6 100644
--- a/tools/arch/x86/intel_sdsi/intel_sdsi.c
+++ b/tools/arch/x86/intel_sdsi/intel_sdsi.c
@@ -403,15 +403,16 @@ static int sdsi_meter_cert_show(struct sdsi_dev *s)
 		return -1;
 	}
 
-	bec = (void *)(mc) + sizeof(mc);
+	bec = (void *)(mc) + sizeof(*mc);
 
 	printf("Number of Feature Counters:   %d\n", mc->bundle_length / 8);
-	while (count++ < mc->bundle_length / 8) {
+	while (count < mc->bundle_length / 8) {
 		char feature[5];
 
 		feature[4] = '\0';
 		get_feature(bec[count].encoding, feature);
 		printf("    %s:          %d\n", feature, bec[count].counter);
+		++count;
 	}
 
 	return 0;
-- 
2.34.1