From 17b694a5476de09e119c517dcc3b71eff6835bdf Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 3 Sep 2017 13:58:31 +0200 Subject: [PATCH] mtd: nand: lpc32xx_mlc: Fix an error handling path in lpc32xx_nand_probe() If 'clk_prepare_enable()' fails, we must 'put' the corresponding clock. Fixes: 4d26f012ab59 ("mtd: nand: lpc32xx_mlc: Handle return value of clk_prepare_enable.") Signed-off-by: Christophe JAILLET Signed-off-by: Boris Brezillon --- drivers/mtd/nand/lpc32xx_mlc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index c3bb358ef01e..5796468db653 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -707,7 +707,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) } res = clk_prepare_enable(host->clk); if (res) - goto err_exit1; + goto err_put_clk; nand_chip->cmd_ctrl = lpc32xx_nand_cmd_ctrl; nand_chip->dev_ready = lpc32xx_nand_device_ready; @@ -814,6 +814,7 @@ err_exit3: dma_release_channel(host->dma_chan); err_exit2: clk_disable_unprepare(host->clk); +err_put_clk: clk_put(host->clk); err_exit1: lpc32xx_wp_enable(host); -- 2.30.2