From: Stefan Schmidt <stefan@datenfreihafen.org>
To: Navid Emamdoost <navid.emamdoost@gmail.com>
Cc: emamd001@umn.edu, smccaman@umn.edu, kjlu@umn.edu,
Harry Morris <h.morris@cascoda.com>,
Alexander Aring <alex.aring@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
linux-wpan@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ieee802154: ca8210: prevent memory leak
Date: Fri, 27 Sep 2019 22:01:08 +0200 [thread overview]
Message-ID: <cda67450-267f-3c94-68b6-73ea8c4dfe2f@datenfreihafen.org> (raw)
In-Reply-To: <20190917224713.26371-1-navid.emamdoost@gmail.com>
Hello.
On 18.09.19 00:47, Navid Emamdoost wrote:
> In ca8210_probe the allocated pdata needs to be assigned to
> spi_device->dev.platform_data before calling ca8210_get_platform_data.
> Othrwise when ca8210_get_platform_data fails pdata cannot be released.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
> ---
> drivers/net/ieee802154/ca8210.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
> index b188fce3f641..229d70a897ca 100644
> --- a/drivers/net/ieee802154/ca8210.c
> +++ b/drivers/net/ieee802154/ca8210.c
> @@ -3152,12 +3152,12 @@ static int ca8210_probe(struct spi_device *spi_device)
> goto error;
> }
>
> + priv->spi->dev.platform_data = pdata;
> ret = ca8210_get_platform_data(priv->spi, pdata);
> if (ret) {
> dev_crit(&spi_device->dev, "ca8210_get_platform_data failed\n");
> goto error;
> }
> - priv->spi->dev.platform_data = pdata;
>
> ret = ca8210_dev_com_init(priv);
> if (ret) {
>
As Harry seems to be unavailable I am taking this patch directly.
This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!
regards
Stefan Schmidt
parent reply other threads:[~2019-09-27 20:01 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20190917224713.26371-1-navid.emamdoost@gmail.com>]
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