On Sun, 3 Sep 2017 13:58:31 +0200
Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> wrote:
> 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 <christophe.jaillet@xxxxxxxxxx>
Applied.
Thanks,
Boris
> ---
> Labels in the error handling path could be renamed, but it does not worth
> the effort, IMHO.
> ---
> 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..5f72a824e67d 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 @@ 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);
--
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