UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

airo: use simple_read_from_buffer() 

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Dan Williams <dcbw@redhat.com>
Cc: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Akinobu Mita 2008-06-09 16:44:30 -07:00 committed by John W. Linville
parent a9f853ddd3
commit cc0d9ff2c9
1 changed files with 3 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/net/wireless/airo.c
View File

@ -4561,22 +4561,13 @@ static ssize_t proc_read( struct file *file,
size_t len,
loff_t *offset )
{
loff_t pos = *offset;
struct proc_data *priv = (struct proc_data*)file->private_data;
struct proc_data *priv = file->private_data;
if (!priv->rbuffer)
return -EINVAL;
if (pos < 0)
return -EINVAL;
if (pos >= priv->readlen)
return 0;
if (len > priv->readlen - pos)
len = priv->readlen - pos;
if (copy_to_user(buffer, priv->rbuffer + pos, len))
return -EFAULT;
*offset = pos + len;
return len;
return simple_read_from_buffer(buffer, len, offset, priv->rbuffer,
priv->readlen);
}
/*