linux-kernel - [PATCH 5.8 165/464] clk: bcm63xx-gate: fix last clock availability

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Message-Id: <20200817143841.716670759@linuxfoundation.org>
Date:   Mon, 17 Aug 2020 17:11:58 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Álvaro Fernández Rojas 
        <noltari@...il.com>, Florian Fainelli <f.fainelli@...il.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.8 165/464] clk: bcm63xx-gate: fix last clock availability

From: Álvaro Fernández Rojas <noltari@...il.com>

[ Upstream commit cf8030d7035bd3e89c9e66f7193a7fc8057a9b9a ]

In order to make the last clock available, maxbit has to be set to the
highest bit value plus 1.

Fixes: 1c099779c1e2 ("clk: add BCM63XX gated clock controller driver")
Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
Link: https://lore.kernel.org/r/20200609110846.4029620-1-noltari@gmail.com
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/clk/bcm/clk-bcm63xx-gate.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/bcm/clk-bcm63xx-gate.c b/drivers/clk/bcm/clk-bcm63xx-gate.c
index 98e884957db87..911a29bd744ef 100644
--- a/drivers/clk/bcm/clk-bcm63xx-gate.c
+++ b/drivers/clk/bcm/clk-bcm63xx-gate.c
@@ -155,6 +155,7 @@ static int clk_bcm63xx_probe(struct platform_device *pdev)
 
 	for (entry = table; entry->name; entry++)
 		maxbit = max_t(u8, maxbit, entry->bit);
+	maxbit++;
 
 	hw = devm_kzalloc(&pdev->dev, struct_size(hw, data.hws, maxbit),
 			  GFP_KERNEL);
-- 
2.25.1