size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
- u8 buf[50];
- unsigned int len;
unsigned long reg_addr;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
-
- if (strict_strtoul(buf, 0, ®_addr))
+ if (kstrtoul_from_user(user_buf, count, 0, ®_addr))
return -EINVAL;
if ((reg_addr % 4) != 0)
{
struct ath6kl *ar = file->private_data;
unsigned long lrssi_roam_threshold;
- char buf[32];
- ssize_t len;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (strict_strtoul(buf, 0, &lrssi_roam_threshold))
+ if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold))
return -EINVAL;
ar->lrssi_roam_threshold = lrssi_roam_threshold;