Commit 75faabf6 authored by Thorsten Blum's avatar Thorsten Blum Committed by Rafael J. Wysocki
Browse files

thermal: intel: Use sysfs_emit() in a sysfs show function 



Replace sprintf() with sysfs_emit() in sysfs show functions.

sysfs_emit() is preferred to format sysfs output as it provides better
bounds checking.

Signed-off-by: default avatarThorsten Blum <thorsten.blum@linux.dev>
[ rjw: Subject tweaks ]
Link: https://patch.msgid.link/20260113082130.789891-2-thorsten.blum@linux.dev


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 47c9ef95

drivers/thermal/intel/therm_throt.c

+3 −2
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/types.h>

#include <linux/init.h>

#include <linux/smp.h>

#include <linux/sysfs.h>

#include <linux/cpu.h>



#include <asm/processor.h>
@@ -144,7 +145,7 @@ static ssize_t therm_throt_device_show_##event##_##name( \ 
									\

	preempt_disable();	/* CPU hotplug */			\

	if (cpu_online(cpu)) {						\

		ret = sprintf(buf, "%lu\n",				\

		ret = sysfs_emit(buf, "%lu\n",				\

			per_cpu(thermal_state, cpu).event.name);	\

	} else								\

		ret = 0;						\