diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2x00debug.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00debug.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index acc399b5574e..61ba573e8bf1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -464,11 +464,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \ \ size = sprintf(line, __format, value); \ \ - if (copy_to_user(buf, line, size)) \ - return -EFAULT; \ - \ - *offset += size; \ - return size; \ + return simple_read_from_buffer(buf, length, offset, line, size); \ } #define RT2X00DEBUGFS_OPS_WRITE(__name, __type) \ @@ -545,11 +541,7 @@ static ssize_t rt2x00debug_read_dev_flags(struct file *file, size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags); - if (copy_to_user(buf, line, size)) - return -EFAULT; - - *offset += size; - return size; + return simple_read_from_buffer(buf, length, offset, line, size); } static const struct file_operations rt2x00debug_fop_dev_flags = { @@ -574,11 +566,7 @@ static ssize_t rt2x00debug_read_cap_flags(struct file *file, size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags); - if (copy_to_user(buf, line, size)) - return -EFAULT; - - *offset += size; - return size; + return simple_read_from_buffer(buf, length, offset, line, size); } static const struct file_operations rt2x00debug_fop_cap_flags = { |