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[82.69.66.36]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1f69d9b1esm110340935e9.7.2026.10.21.02.01.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Oct 2026 02:01:04 -0700 (PDT) Date: Wed, 21 Oct 2026 10:01:03 +0100 From: David Laight To: LiuJunyuan <2058432396@qq.com> Cc: gregkh@linuxfoundation.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: vme_user: use scnprintf in tsi148_alloc_resource Message-ID: <20261021100103.38338356@pumpkin> In-Reply-To: References: X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; arm-unknown-linux-gnueabihf) X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 21 Oct 2026 11:13:49 +0800 LiuJunyuan <2058432396@qq.com> wrote: > Replace sprintf() with scnprintf() when formatting the resource name. > > Signed-off-by: LiuJunyuan <2058432396@qq.com> > --- > drivers/staging/vme_user/vme_tsi148.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/vme_user/vme_tsi148.c b/drivers/staging/vme_user/vme_tsi148.c > index 9447c00bc013..a0a7c8341995 100644 > --- a/drivers/staging/vme_user/vme_tsi148.c > +++ b/drivers/staging/vme_user/vme_tsi148.c > @@ -745,8 +745,8 @@ static int tsi148_alloc_resource(struct vme_master_resource *image, > } > } > > - sprintf((char *)image->bus_resource.name, "%s.%d", tsi148_bridge->name, > - image->number); > + scnprintf(image->bus_resource.name, VMENAMSIZ + 3, "%s.%d", That looks like a very strange size... David > + tsi148_bridge->name, image->number); > > image->bus_resource.start = 0; > image->bus_resource.end = (unsigned long)size;