linux-kernel - [PATCH 4.14 54/91] mtd: rawnand: tango: Fix struct clk memory leak

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Date:   Mon, 30 Apr 2018 12:24:36 -0700
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Xidong Wang <wangxidong_97@....com>,
        Marc Gonzalez <marc_gonzalez@...madesigns.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Boris Brezillon <boris.brezillon@...tlin.com>
Subject: [PATCH 4.14 54/91] mtd: rawnand: tango: Fix struct clk memory leak

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Marc Gonzalez <marc_gonzalez@...madesigns.com>

commit 007b4e8b705a4eff184d567c5a8b496622f9e116 upstream.

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

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

---
 drivers/mtd/nand/tango_nand.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/mtd/nand/tango_nand.c
+++ b/drivers/mtd/nand/tango_nand.c
@@ -654,7 +654,7 @@ static int tango_nand_probe(struct platf
 
 	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);