diff options
Diffstat (limited to 'kernel/configs.c')
| -rw-r--r-- | kernel/configs.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/kernel/configs.c b/kernel/configs.c index 8fa1fb28f8a7..e84d3f9c6c7b 100644 --- a/kernel/configs.c +++ b/kernel/configs.c @@ -61,18 +61,9 @@ static ssize_t ikconfig_read_current(struct file *file, char __user *buf, size_t len, loff_t * offset) { - loff_t pos = *offset; - ssize_t count; - - if (pos >= kernel_config_data_size) - return 0; - - count = min(len, (size_t)(kernel_config_data_size - pos)); - if (copy_to_user(buf, kernel_config_data + MAGIC_SIZE + pos, count)) - return -EFAULT; - - *offset += count; - return count; + return simple_read_from_buffer(buf, len, offset, + kernel_config_data + MAGIC_SIZE, + kernel_config_data_size); } static const struct file_operations ikconfig_file_ops = { |