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zorro: switch to fixed_size_llseek()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-06-22 12:10:22 +04:00
parent b959957f94
commit 3be1f2b81f
1 changed files with 1 additions and 21 deletions
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22
drivers/zorro/proc.c
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@ -21,27 +21,7 @@
static loff_t
proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
{
loff_t new = -1;
struct inode *inode = file_inode(file);
mutex_lock(&inode->i_mutex);
switch (whence) {
case 0:
new = off;
break;
case 1:
new = file->f_pos + off;
break;
case 2:
new = sizeof(struct ConfigDev) + off;
break;
}
if (new < 0 || new > sizeof(struct ConfigDev))
new = -EINVAL;
else
file->f_pos = new;
mutex_unlock(&inode->i_mutex);
return new;
return fixed_size_llseek(file, off, whence, sizeof(struct ConfigDev));
}
static ssize_t