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SubjectRe: [PATCH -next] mtd: rawnand: arasan: Fix missing clk_disable_unprepare() on error in anfc_probe()
Hi Zou,

Zou Wei <zou_wei@huawei.com> wrote on Wed, 16 Jun 2021 12:06:44 +0800:

> Fix the missing clk_disable_unprepare() before return
> from anfc_probe() in the error handling case.
>
> Fixes: 61622f6791a1 ("mtd: rawnand: arasan: Use the right DMA mask")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zou Wei <zou_wei@huawei.com>

Thanks for the patch, 61622f6791a1 being problematic because of the
mask not being correctly declared I prefer to fix this patch inline and
if you don't mind I'll include the goto change as well.

> ---
> drivers/mtd/nand/raw/arasan-nand-controller.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
> index 8317d97..9cbcc69 100644
> --- a/drivers/mtd/nand/raw/arasan-nand-controller.c
> +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
> @@ -1452,7 +1452,7 @@ static int anfc_probe(struct platform_device *pdev)
>
> ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
> if (ret)
> - return ret;
> + goto disable_bus_clk;
>
> ret = anfc_parse_cs(nfc);
> if (ret)

Thanks,
Miquèl

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