Bluetooth: btmrvl: Re-use kstrtol_from_user()
Re-use kstrtol_from_user() instead of open coded variant. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Родитель
3bf5e97d7b
Коммит
c2e7f5dee7
|
@ -35,15 +35,9 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file,
|
|||
const char __user *ubuf, size_t count, loff_t *ppos)
|
||||
{
|
||||
struct btmrvl_private *priv = file->private_data;
|
||||
char buf[16];
|
||||
long result, ret;
|
||||
|
||||
memset(buf, 0, sizeof(buf));
|
||||
|
||||
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
|
||||
return -EFAULT;
|
||||
|
||||
ret = kstrtol(buf, 10, &result);
|
||||
ret = kstrtol_from_user(ubuf, count, 10, &result);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
|
@ -81,15 +75,9 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
|
|||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct btmrvl_private *priv = file->private_data;
|
||||
char buf[16];
|
||||
long result, ret;
|
||||
|
||||
memset(buf, 0, sizeof(buf));
|
||||
|
||||
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
|
||||
return -EFAULT;
|
||||
|
||||
ret = kstrtol(buf, 10, &result);
|
||||
ret = kstrtol_from_user(ubuf, count, 10, &result);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
|
@ -127,15 +115,9 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
|
|||
size_t count, loff_t *ppos)
|
||||
{
|
||||
struct btmrvl_private *priv = file->private_data;
|
||||
char buf[16];
|
||||
long result, ret;
|
||||
|
||||
memset(buf, 0, sizeof(buf));
|
||||
|
||||
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
|
||||
return -EFAULT;
|
||||
|
||||
ret = kstrtol(buf, 10, &result);
|
||||
ret = kstrtol_from_user(ubuf, count, 10, &result);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче