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hwmon: (max31722) Replace sprintf() with sysfs_emit()

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Replace sprintf() with sysfs_emit() when writing to sysfs buffers.

sysfs_emit() performs proper bounds checking and is the preferred
helper for sysfs output.

No functional change intended.

Signed-off-by: Amay Agarwal <tt@turingtested.xyz>
Link: https://lore.kernel.org/r/20260303152456.35763-3-tt@turingtested.xyz
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Amay Agarwal 2026-03-03 20:54:53 +05:30 committed by Guenter Roeck
parent 8baa5fc554
commit aeb651cc95
1 changed files with 2 additions and 1 deletions
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3
drivers/hwmon/max31722.c
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@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/sysfs.h>
#define MAX31722_REG_CFG 0x00
#define MAX31722_REG_TEMP_LSB 0x01
@ -56,7 +57,7 @@ static ssize_t max31722_temp_show(struct device *dev,
if (ret < 0)
return ret;
/* Keep 12 bits and multiply by the scale of 62.5 millidegrees/bit. */
return sprintf(buf, "%d\n", (s16)le16_to_cpu(ret) * 125 / 32);
return sysfs_emit(buf, "%d\n", (s16)le16_to_cpu(ret) * 125 / 32);
}
static SENSOR_DEVICE_ATTR_RO(temp1_input, max31722_temp, 0);