From: Jing Xiangfeng <jingxiangfeng@huawei.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: <andreas.noever@gmail.com>, <michael.jamet@intel.com>,
<mika.westerberg@linux.intel.com>, <YehezkelShB@gmail.com>,
<gregkh@linuxfoundation.org>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] thunderbolt: Add the missed ida_simple_remove() in ring_request_msix()
Date: Tue, 13 Oct 2020 20:33:28 +0800 [thread overview]
Message-ID: <5F859E98.5080506@huawei.com> (raw)
In-Reply-To: <20201013114325.GK4077@smile.fi.intel.com>
On 2020/10/13 19:43, Andy Shevchenko wrote:
> On Tue, Oct 13, 2020 at 10:45:18AM +0800, Jing Xiangfeng wrote:
>> ring_request_msix() misses to call ida_simple_remove() in an error path.
>> Add the missed function call to fix it.
> ...
>
>> ring->irq = pci_irq_vector(ring->nhi->pdev, ring->vector);
>> - if (ring->irq < 0)
>> + if (ring->irq < 0) {
>> + ida_simple_remove(&nhi->msix_ida, ret);
>> return ring->irq;
>> + }
>>
>> irqflags = no_suspend ? IRQF_NO_SUSPEND : 0;
>> return request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
> According to your logic don't you need it here as well?
Hm indeed. Will fix too.
Thanks for your review.
>
prev parent reply other threads:[~2020-10-13 12:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 2:45 [PATCH] thunderbolt: Add the missed ida_simple_remove() in ring_request_msix() Jing Xiangfeng
2020-10-13 11:43 ` Andy Shevchenko
2020-10-13 12:33 ` Jing Xiangfeng [this message]
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