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From: Michael Tretter <m.tretter@pengutronix.de>
To: Michal Simek <michal.simek@xilinx.com>
Cc: linux-kernel@vger.kernel.org, monstr@monstr.eu, git@xilinx.com,
Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de
Subject: Re: [PATCH] reset: reset-zynqmp: Fixed the argument data type
Date: Wed, 11 Aug 2021 12:36:21 +0200 [thread overview]
Message-ID: <20210811103621.GA23827@pengutronix.de> (raw)
In-Reply-To: <925cebbe4eb73c7d0a536da204748d33c7100d8c.1624448778.git.michal.simek@xilinx.com>
On Wed, 23 Jun 2021 13:46:20 +0200, Michal Simek wrote:
> From: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>
>
> This patch changes the data type of the variable 'val' from
> int to u32.
>
> Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> Addresses-Coverity: argument of type "int *" is incompatible with parameter of type "u32 *"
> ---
>
> drivers/reset/reset-zynqmp.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/reset/reset-zynqmp.c b/drivers/reset/reset-zynqmp.c
> index daa425e74c96..59dc0ff9af9e 100644
> --- a/drivers/reset/reset-zynqmp.c
> +++ b/drivers/reset/reset-zynqmp.c
> @@ -53,7 +53,8 @@ static int zynqmp_reset_status(struct reset_controller_dev *rcdev,
> unsigned long id)
> {
> struct zynqmp_reset_data *priv = to_zynqmp_reset_data(rcdev);
> - int val, err;
> + int err;
> + u32 val;
The function returns val as int instead of u32. While this shouldn't be a
problem in this case, maybe there should be an additional check just to be
sure?
Michael
>
> err = zynqmp_pm_reset_get_status(priv->data->reset_id + id, &val);
> if (err)
> --
> 2.32.0
next prev parent reply other threads:[~2021-08-11 10:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-23 11:46 [PATCH] reset: reset-zynqmp: Fixed the argument data type Michal Simek
2021-08-06 10:25 ` Michal Simek
2021-08-11 10:36 ` Michael Tretter [this message]
2021-08-11 11:29 ` Michal Simek
2021-08-23 10:56 ` Philipp Zabel
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