linux-kernel - [PATCH AUTOSEL 5.18 33/53] spi: synquacer: Add missing clk_disable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun,  7 Aug 2022 21:33:28 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Guo Mengqi <guomengqi3@...wei.com>, Hulk Robot <hulkci@...wei.com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>, masahisa.kojima@...aro.org,
        jaswinder.singh@...aro.org, linux-spi@...r.kernel.org
Subject: [PATCH AUTOSEL 5.18 33/53] spi: synquacer: Add missing clk_disable_unprepare()

From: Guo Mengqi <guomengqi3@...wei.com>

[ Upstream commit 917e43de2a56d9b82576f1cc94748261f1988458 ]

Add missing clk_disable_unprepare() in synquacer_spi_resume().

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Guo Mengqi <guomengqi3@...wei.com>
Link: https://lore.kernel.org/r/20220624005614.49434-1-guomengqi3@huawei.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/spi/spi-synquacer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-synquacer.c b/drivers/spi/spi-synquacer.c
index ea706d9629cb..47cbe73137c2 100644
--- a/drivers/spi/spi-synquacer.c
+++ b/drivers/spi/spi-synquacer.c
@@ -783,6 +783,7 @@ static int __maybe_unused synquacer_spi_resume(struct device *dev)
 
 		ret = synquacer_spi_enable(master);
 		if (ret) {
+			clk_disable_unprepare(sspi->clk);
 			dev_err(dev, "failed to enable spi (%d)\n", ret);
 			return ret;
 		}
-- 
2.35.1