Commit aeb651cc authored by Amay Agarwal's avatar Amay Agarwal Committed by Guenter Roeck
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hwmon: (max31722) Replace sprintf() with sysfs_emit() 



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: default avatarAmay Agarwal <tt@turingtested.xyz>
Link: https://lore.kernel.org/r/20260303152456.35763-3-tt@turingtested.xyz


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 8baa5fc5

drivers/hwmon/max31722.c

+2 −1
Original line number Diff line number Diff line
@@ -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);