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From: Tomas Borquez <tomasborquez13@gmail.com>
To: jic23@kernel.org (maintainer:IIO SUBSYSTEM AND
	DRIVERS,added_lines:860/863=100%),
	tomasborquez13@gmail.com
	(authored:1/1=100%,added_lines:860/863=100%,removed_lines:3/3=100%),
	linux-iio@vger.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS),
	linux-kernel@vger.kernel.org (open list)
Cc: Tomas Borquez <tomasborquez13@gmail.com>,
	jic23@kernel.org (maintainer:IIO SUBSYSTEM AND
	DRIVERS,added_lines:860/863=100%),
	linux-iio@vger.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] iio: isl29018.c: replace sprintf with safer alternatives
Date: Wed, 26 Nov 2025 14:08:13 -0300	[thread overview]
Message-ID: <20251126170814.4827-1-tomasborquez13@gmail.com> (raw)

This patch replaces sprintf with sysfs_emit and sysfs_emit_at safer alternative
with no functional changes.

Signed-off-by: Tomas Borquez <tomasborquez13@gmail.com>
---
 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
 
 	mutex_lock(&chip->lock);
 	for (i = 0; i < ARRAY_SIZE(isl29018_scales[chip->int_time]); ++i)
-		len += sprintf(buf + len, "%d.%06d ",
+		len += 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_available_show
 	int len = 0;
 
 	for (i = 0; i < ARRAY_SIZE(isl29018_int_utimes[chip->type]); ++i)
-		len += sprintf(buf + len, "0.%06d ",
+		len += sysfs_emit_at(buf, len, "0.%06d ",
 			       isl29018_int_utimes[chip->type][i]);
 
 	buf[len - 1] = '\n';
@@ -330,7 +330,7 @@ static ssize_t proximity_on_chip_ambient_infrared_suppression_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);
 }
 
 static ssize_t proximity_on_chip_ambient_infrared_suppression_store
-- 
2.43.0


                 reply	other threads:[~2025-11-26 17:09 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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