Re: [PATCH v2 1/2] regulator: anatop-regulator: Only jump to'anatop_probe_end' on error

From: Shawn Guo
Date: Mon Dec 23 2013 - 03:22:37 EST


On Sat, Dec 21, 2013 at 05:27:25PM -0200, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
>
> Currently 'anatop_probe_end' path is executed on both succesfull and error paths
> of anatop_regulator_probe().
>
> To let the code a bit clearer, make 'anatop_probe_end' to be executed only when
> an error happens.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
> ---
> drivers/regulator/anatop-regulator.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
> index c734d09..53e6048 100644
> --- a/drivers/regulator/anatop-regulator.c
> +++ b/drivers/regulator/anatop-regulator.c
> @@ -210,9 +210,10 @@ static int anatop_regulator_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, rdev);
>
> + return 0;
> +
> anatop_probe_end:
> - if (ret)
> - kfree(sreg->name);
> + kfree(sreg->name);

While you're there, you may wan to fix the return check of of_get_parent() in
anatop_regulator_probe() as well.

Shawn

>
> return ret;
> }
> --
> 1.8.1.2
>

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