* [PATCH] platform/x86: think-lmi: Use sysfs_emit() in pending_reboot_show()
@ 2026-09-20 10:35 Thorsten Blum
0 siblings, 0 replies; only message in thread
From: Thorsten Blum @ 2026-09-20 10:35 UTC (permalink / raw)
To: Mark Pearson, Derek J. Clark, Hans de Goede, Ilpo Järvinen
Cc: Thorsten Blum, platform-driver-x86, linux-kernel
Replace sprintf() with sysfs_emit() in pending_reboot_show().
sysfs_emit() is preferred for formatting sysfs output because it
provides safer bounds checking.
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
drivers/platform/x86/lenovo/think-lmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/lenovo/think-lmi.c b/drivers/platform/x86/lenovo/think-lmi.c
index 3ddc1f5cec19..7b319601662a 100644
--- a/drivers/platform/x86/lenovo/think-lmi.c
+++ b/drivers/platform/x86/lenovo/think-lmi.c
@@ -1281,7 +1281,7 @@ static const struct kobj_type tlmi_pwd_setting_ktype = {
static ssize_t pending_reboot_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d\n", tlmi_priv.pending_changes);
+ return sysfs_emit(buf, "%d\n", tlmi_priv.pending_changes);
}
static struct kobj_attribute pending_reboot = __ATTR_RO(pending_reboot);
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