From: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Date: Thu, 5 Apr 2018 12:57:59 +0000 (+0200)
Subject: mtd: rawnand: tango: Fix struct clk memory leak
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6840b774dc4d211ac546af5a2e02bb02fad0b162;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mtd: rawnand: tango: Fix struct clk memory leak

commit 007b4e8b705a4eff184d567c5a8b496622f9e116 upstream.

Use devm_clk_get() to let Linux manage struct clk memory.

Fixes: 6956e2385a16 ("add tango NAND flash controller support")
Cc: stable@vger.kernel.org
Reported-by: Xidong Wang <wangxidong_97@163.com>
Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
index 766906f03943..ce366816a7ef 100644
--- a/drivers/mtd/nand/tango_nand.c
+++ b/drivers/mtd/nand/tango_nand.c
@@ -654,7 +654,7 @@ static int tango_nand_probe(struct platform_device *pdev)
 
 	writel_relaxed(MODE_RAW, nfc->pbus_base + PBUS_PAD_MODE);
 
-	clk = clk_get(&pdev->dev, NULL);
+	clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);