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Hermes SMTP Server) with ESMTPA ID edaa40cff86a4fd4347aacf3c45807c8; Wed, 25 Feb 2026 20:45:52 +0000 (UTC) From: tomasz.unger@yahoo.pl To: Hans de Goede , Mauro Carvalho Chehab Cc: Greg Kroah-Hartman , Sakari Ailus , Andy Shevchenko , linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Tomasz Unger Subject: [PATCH] staging: atomisp: replace sprintf with strscpy Date: Wed, 25 Feb 2026 21:45:48 +0100 Message-ID: <20260225204548.168092-1-tomasz.unger@yahoo.pl> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable References: <20260225204548.168092-1-tomasz.unger.ref@yahoo.pl> Content-Type: text/plain; charset="utf-8" From: Tomasz Unger Replace deprecated sprintf() with strscpy() which is the preferred kernel API for string copying. strscpy() is safer as it guarantees null-termination and prevents potential buffer overflows. Since sd->name is a fixed-size array, the destination buffer size is deduced automatically by the kernel-defined strscpy() macro, so no explicit size parameter is needed. Compiled and tested by loading atomisp.ko module successfully. Signed-off-by: Tomasz Unger --- drivers/staging/media/atomisp/pci/atomisp_subdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/s= taging/media/atomisp/pci/atomisp_subdev.c index 3d56ca83ecb7..cef44ec9ebde 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c @@ -808,7 +808,7 @@ static int isp_subdev_init_entities(struct atomisp_sub_= device *asd) int ret; =20 v4l2_subdev_init(sd, &isp_subdev_v4l2_ops); - sprintf(sd->name, "Atom ISP"); + strscpy(sd->name, "Atom ISP"); v4l2_set_subdevdata(sd, asd); sd->flags |=3D V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE; =20 --=20 2.53.0