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thermal: core: Replace sprintf() in thermal_bind_cdev_to_trip()

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Replace unbounded sprintf() with the safer snprintf(). While the
current code works correctly, snprintf() is safer and follows secure
coding best practices.

No functional changes.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
[ rjw: Subject tweaks ]
Link: https://patch.msgid.link/20260223073245.321298-2-thorsten.blum@linux.dev
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Thorsten Blum
2026-02-23 08:32:45 +01:00
committed by Rafael J. Wysocki
parent 11439c4635
commit 5ddd020b8b
1 changed files with 1 additions and 1 deletions
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drivers/thermal/thermal_core.c
+1 -1
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@@ -861,7 +861,7 @@ static int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
goto free_mem;
dev->id = result;
sprintf(dev->name, "cdev%d", dev->id);
snprintf(dev->name, sizeof(dev->name), "cdev%d", dev->id);
result =
sysfs_create_link(&tz->device.kobj, &cdev->device.kobj, dev->name);
if (result)