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 766906f..ce36681 100644 (file)
--- 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);