From: Michael Chan <michael.chan@broadcom.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Edwin Peer <edwin.peer@broadcom.com>,
Zhang Changzhong <zhangchangzhong@huawei.com>,
"David S . Miller" <davem@davemloft.net>,
Prashant Sreedharan <prashant@broadcom.com>,
Jeffrey Huang <huangjw@broadcom.com>,
Eddie Wai <eddie.wai@broadcom.com>,
netdev <netdev@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net] bnxt_en: fix error return code in bnxt_init_board()
Date: Thu, 19 Nov 2020 23:17:01 -0800 [thread overview]
Message-ID: <CACKFLimkjTmZZe4Wpy0YERit=nVa6tPkUQ9L5Pwx4gYg-=Qc7w@mail.gmail.com> (raw)
In-Reply-To: <20201119215309.0f9c4b82@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
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On Thu, Nov 19, 2020 at 9:53 PM Jakub Kicinski <kuba@kernel.org> wrote:
>
> On Thu, 19 Nov 2020 10:53:23 -0800 Edwin Peer wrote:
> > > Fix to return a negative error code from the error handling
> > > case instead of 0, as done elsewhere in this function.
> > >
> > > Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
> > > Reported-by: Hulk Robot <hulkci@huawei.com>
> > > Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
>
> > > if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
> > > dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
> > > dev_err(&pdev->dev, "System does not support DMA, aborting\n");
> > > + rc = -EIO;
> > > goto init_err_disable;
>
> Edwin, please double check if this shouldn't jump to
> pci_release_regions() (or maybe it's harmless 'cause
> PCI likes to magically release things on its own).
Good point. We definitely should call pci_release_regions() for correctness.
I will send out the patch shortly. Thanks.
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prev parent reply other threads:[~2020-11-20 7:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-19 13:30 [PATCH net] bnxt_en: fix error return code in bnxt_init_board() Zhang Changzhong
2020-11-19 18:53 ` Edwin Peer
2020-11-20 5:53 ` Jakub Kicinski
2020-11-20 7:17 ` Michael Chan [this message]
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