linux-kernel - Re: [PATCH] tools: hv: Fix a complier warning in the fcopy uio daemon

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Message-ID: <Z1P9KzNG9IHXIRwI@liuwe-devbox-debian-v2>
Date: Sat, 7 Dec 2024 07:45:47 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Dexuan Cui <decui@...rosoft.com>
Cc: "K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Long Li <longli@...rosoft.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Saurabh Sengar <ssengar@...ux.microsoft.com>,
	"open list:Hyper-V/Azure CORE AND DRIVERS" <linux-hyperv@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>, stable@...r.kernel.org
Subject: Re: [PATCH] tools: hv: Fix a complier warning in the fcopy uio daemon

On Tue, Sep 10, 2024 at 12:44:32AM +0000, Dexuan Cui wrote:
> hv_fcopy_uio_daemon.c:436:53: warning: '%s' directive output may be truncated
> writing up to 14 bytes into a region of size 10 [-Wformat-truncation=]
>   436 |  snprintf(uio_dev_path, sizeof(uio_dev_path), "/dev/%s", uio_name);
> 
> Also added 'static' for the array 'desc[]'.
> 
> Fixes: 82b0945ce2c2 ("tools: hv: Add new fcopy application based on uio driver")
> Cc: stable@...r.kernel.org # 6.10+
> Signed-off-by: Dexuan Cui <decui@...rosoft.com>

Applied to hyperv-fixes. Thanks.