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Wed, 26 Nov 2025 09:25:20 -0800 (PST) Received: from Lewboski.localdomain ([181.191.143.230]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-55b7f7a1133sm8533066e0c.18.2025.11.26.09.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Nov 2025 09:25:19 -0800 (PST) From: Tomas Borquez To: Jonathan Cameron Cc: David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Tomas Borquez Subject: [PATCH v2] iio: isl29018.c: replace sprintf with safer alternatives Date: Wed, 26 Nov 2025 14:24:32 -0300 Message-ID: <20251126172432.5532-1-tomasborquez13@gmail.com> X-Mailer: git-send-email 2.43.0 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 Content-Type: text/plain; charset="utf-8" This patch replaces sprintf with sysfs_emit and sysfs_emit_at safer alterna= tive with no functional changes. Signed-off-by: Tomas Borquez --- V2: - Fixed recipient list to include all reviewers (no code changes) drivers/iio/light/isl29018.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c index 1b4c18423..d00e951c5 100644 --- a/drivers/iio/light/isl29018.c +++ b/drivers/iio/light/isl29018.c @@ -273,7 +273,7 @@ static ssize_t in_illuminance_scale_available_show =20 mutex_lock(&chip->lock); for (i =3D 0; i < ARRAY_SIZE(isl29018_scales[chip->int_time]); ++i) - len +=3D sprintf(buf + len, "%d.%06d ", + len +=3D sysfs_emit_at(buf, len, "%d.%06d ", isl29018_scales[chip->int_time][i].scale, isl29018_scales[chip->int_time][i].uscale); mutex_unlock(&chip->lock); @@ -293,7 +293,7 @@ static ssize_t in_illuminance_integration_time_availabl= e_show int len =3D 0; =20 for (i =3D 0; i < ARRAY_SIZE(isl29018_int_utimes[chip->type]); ++i) - len +=3D sprintf(buf + len, "0.%06d ", + len +=3D sysfs_emit_at(buf, len, "0.%06d ", isl29018_int_utimes[chip->type][i]); =20 buf[len - 1] =3D '\n'; @@ -330,7 +330,7 @@ static ssize_t proximity_on_chip_ambient_infrared_suppr= ession_show * Return the "proximity scheme" i.e. if the chip does on chip * infrared suppression (1 means perform on chip suppression) */ - return sprintf(buf, "%d\n", chip->prox_scheme); + return sysfs_emit(buf, "%d\n", chip->prox_scheme); } =20 static ssize_t proximity_on_chip_ambient_infrared_suppression_store --=20 2.43.0