github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-23 13:14:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

thermal: intel: int340x: simplify ptc_temperature_write()

Browse Source 
Simplify 'ptc_temperature_write()' by using the convenient
'kstrtou32_from_user()'.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20260702160240.2929965-1-dmantipov@yandex.ru
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Dmitry Antipov 2026-07-02 19:02:40 +03:00 committed by Rafael J. Wysocki
parent 5cc6da534c
commit f1e50b1bcc
1 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/thermal/intel/int340x_thermal/platform_temperature_control.c
View File

@ -227,17 +227,12 @@ static ssize_t ptc_temperature_write(struct file *file, const char __user *data,
{
struct ptc_data *ptc_instance = file->private_data;
struct pci_dev *pdev = ptc_instance->pdev;
char buf[32];
ssize_t len;
u32 value;
int ret;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, data, len))
return -EFAULT;
buf[len] = '\0';
if (kstrtouint(buf, 0, &value))
return -EINVAL;
ret = kstrtou32_from_user(data, count, 0, &value);
if (unlikely(ret))
return ret;
if (ptc_mmio_regs[PTC_TEMP_OVERRIDE_INDEX].units)
value /= ptc_mmio_regs[PTC_TEMP_OVERRIDE_INDEX].units;