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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
	Robert Jarzmik <robert.jarzmik@free.fr>,
	YueHaibing <yuehaibing@huawei.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 4.4 074/174] ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
Date: Thu, 16 Jan 2020 12:41:11 -0500
Message-ID: <20200116174251.24326-74-sashal@kernel.org> (raw)
In-Reply-To: <20200116174251.24326-1-sashal@kernel.org>

From: YueHaibing <yuehaibing@huawei.com>

[ Upstream commit 9ee8578d953023cc57e7e736ae48502c707c0210 ]

Since commit 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
kfree, iounmap, clk_put etc are not needed anymore in remove path.

Fixes: 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
[ commit message spelling fix ]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/plat-pxa/ssp.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 6748827c2ec8..b6b0979e3cf9 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
 
 static int pxa_ssp_remove(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct ssp_device *ssp;
 
 	ssp = platform_get_drvdata(pdev);
 	if (ssp == NULL)
 		return -ENODEV;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
-	clk_put(ssp->clk);
-
 	mutex_lock(&ssp_lock);
 	list_del(&ssp->node);
 	mutex_unlock(&ssp_lock);
-- 
2.20.1


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Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200116174251.24326-1-sashal@kernel.org>
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 022/174] clk: samsung: exynos4: fix refcount leak in exynos4_get_xom() Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 023/174] clk: imx6q: fix refcount leak in imx6q_clocks_init() Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 024/174] clk: imx6sx: fix refcount leak in imx6sx_clocks_init() Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 025/174] clk: imx7d: fix refcount leak in imx7d_clocks_init() Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 026/174] clk: vf610: fix refcount leak in vf610_clocks_init() Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 032/174] media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 034/174] ASoC: imx-sgtl5000: put of nodes if finding codec fails Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 052/174] clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable Sasha Levin
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 053/174] ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used Sasha Levin
2020-01-16 17:41 ` [PATCH AUTOSEL 4.4 065/174] ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset() Sasha Levin
2020-01-16 17:41 ` [PATCH AUTOSEL 4.4 071/174] spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios Sasha Levin
2020-01-16 17:41 ` Sasha Levin [this message]
2020-01-16 17:41 ` [PATCH AUTOSEL 4.4 090/174] ARM: riscpc: fix lack of keyboard interrupts after irq conversion Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 142/174] net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse() Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 146/174] net: stmmac: fix length of PTP clock's name string Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 149/174] dmaengine: imx-sdma: fix size check for sdma script_number Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 151/174] mt7601u: fix bbp version check in mt7601u_wait_bbp_ready Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 156/174] spi: atmel: fix handling of cs_change set on non-last xfer Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 159/174] clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 161/174] media: exynos4-is: Fix recursive locking in isp_video_release() Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 165/174] tty: serial: imx: use the sg count from dma_map_sg Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 173/174] arm64: dts: juno: Fix UART frequency Sasha Levin

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