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path: root/drivers/net/wireless/ath/ath6kl/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/debug.c')
-rwxr-xr-xdrivers/net/wireless/ath/ath6kl/debug.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 9170b05e5d8..552adb3f80d 100755
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -856,17 +856,9 @@ static ssize_t ath6kl_regread_write(struct file *file,
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, &reg_addr))
+ if (kstrtoul_from_user(user_buf, count, 0, &reg_addr))
return -EINVAL;
if ((reg_addr % 4) != 0)
@@ -980,15 +972,8 @@ static ssize_t ath6kl_lrssi_roam_write(struct file *file,
{
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;