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Commit 17b694a5 authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Boris Brezillon
Browse files

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: 4d26f012 ("mtd: nand: lpc32xx_mlc: Handle return value of clk_prepare_enable.")
Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent bfa41337

drivers/mtd/nand/lpc32xx_mlc.c

+2 −1
Original line number Diff line number Diff line
@@ -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 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) 
		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);