Re: [PATCH RESEND] mtd: fix kfree bcm47xxsflash

From: Andy Shevchenko
Date: Tue May 28 2013 - 11:30:13 EST


This is good fix, but I rather prefer not to see it in this shape.
See comments below.

On Wed, May 22, 2013 at 6:51 AM, Libo Chen <clbchenlibo.chen@xxxxxxxxxx> wrote:
>
> mtd is just member of bcm47xxsflash, so we should free bcm47xxsflash not its member.
>
> Signed-off-by: Libo Chen <libo.chen@xxxxxxxxxx>
> Acked-by: RafaÅ MiÅecki <zajec5@xxxxxxxxx>
> ---
> drivers/mtd/devices/bcm47xxsflash.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> * add Acked-by: RafaÅ MiÅecki <zajec5@xxxxxxxxx>
> * change send list
>
> diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
> index 9526628..4aa9141 100644
> --- a/drivers/mtd/devices/bcm47xxsflash.c
> +++ b/drivers/mtd/devices/bcm47xxsflash.c
> @@ -76,7 +76,7 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
> return 0;
>
> err_dev_reg:
> - kfree(&b47s->mtd);
> + kfree(b47s);
> out:
> return err;
> }

What about to switch to devm_* and remove those labels and kfrees at all?

Additionally you can add another patch to use module_platform_driver()
macro instead of module_init/exit.

--
With Best Regards,
Andy Shevchenko
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