linux-kernel - [PATCH 4.14 048/242] soc/tegra: fuse: Fix index bug in get_process

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Message-Id: <20201228124907.045853542@linuxfoundation.org>
Date:   Mon, 28 Dec 2020 13:47:33 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Nicolin Chen <nicoleotsuka@...il.com>,
        Thierry Reding <treding@...dia.com>
Subject: [PATCH 4.14 048/242] soc/tegra: fuse: Fix index bug in get_process_id

From: Nicolin Chen <nicoleotsuka@...il.com>

commit b9ce9b0f83b536a4ac7de7567a265d28d13e5bea upstream.

This patch simply fixes a bug of referencing speedos[num] in every
for-loop iteration in get_process_id function.

Fixes: 0dc5a0d83675 ("soc/tegra: fuse: Add Tegra210 support")
Cc: <stable@...r.kernel.org>
Signed-off-by: Nicolin Chen <nicoleotsuka@...il.com>
Signed-off-by: Thierry Reding <treding@...dia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/soc/tegra/fuse/speedo-tegra210.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/soc/tegra/fuse/speedo-tegra210.c
+++ b/drivers/soc/tegra/fuse/speedo-tegra210.c
@@ -105,7 +105,7 @@ static int get_process_id(int value, con
 	unsigned int i;
 
 	for (i = 0; i < num; i++)
-		if (value < speedos[num])
+		if (value < speedos[i])
 			return i;
 
 	return -EINVAL;