From: Doug Berger <opendmb@gmail.com>
To: Zhang Changzhong <zhangchangzhong@huawei.com>,
f.fainelli@gmail.com, davem@davemloft.net, kuba@kernel.org
Cc: bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: bcmgenet: fix error returns in bcmgenet_probe()
Date: Mon, 20 Jul 2020 09:04:15 -0700 [thread overview]
Message-ID: <08bdec5c-b62c-07b3-35c1-9dd15478de81@gmail.com> (raw)
In-Reply-To: <1595229523-9725-1-git-send-email-zhangchangzhong@huawei.com>
On 7/20/2020 12:18 AM, Zhang Changzhong wrote:
> The driver forgets to call clk_disable_unprepare() in error path after
> a success calling for clk_prepare_enable().
>
> Fix to goto err_clk_disable if clk_prepare_enable() is successful.
>
> Fixes: 99d55638d4b0 ("net: bcmgenet: enable NETIF_F_HIGHDMA flag")
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
> ---
> drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> index 368e05b..903811e 100644
> --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> @@ -3988,7 +3988,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
> if (err)
> err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
> if (err)
> - goto err;
> + goto err_clk_disable;
>
> /* Mii wait queue */
> init_waitqueue_head(&priv->wq);
>
Acked-by: Doug Berger <opendmb@gmail.com>
Thanks!
next prev parent reply other threads:[~2020-07-20 16:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-20 7:18 [PATCH net] net: bcmgenet: fix error returns in bcmgenet_probe() Zhang Changzhong
2020-07-20 16:04 ` Doug Berger [this message]
2020-07-20 17:02 ` Florian Fainelli
2020-07-20 7:28 Zhang Changzhong
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