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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jing Xiangfeng <jingxiangfeng@huawei.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 14:43:25 +0300
Message-ID: <20201013114325.GK4077@smile.fi.intel.com> (raw)
In-Reply-To: <20201013024518.195557-1-jingxiangfeng@huawei.com>

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?

-- 
With Best Regards,
Andy Shevchenko



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Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-13  2:45 Jing Xiangfeng
2020-10-13 11:43 ` Andy Shevchenko [this message]
2020-10-13 12:33   ` Jing Xiangfeng

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