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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: 4d26f012ab ("mtd: nand: lpc32xx_mlc: Handle return value of clk_prepare_enable.")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Christophe JAILLET 2017-09-03 13:58:31 +02:00 committed by Boris Brezillon
parent bfa4133795
commit 17b694a547
1 changed files with 2 additions and 1 deletions
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3
drivers/mtd/nand/lpc32xx_mlc.c
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@ -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);