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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-23 12:09:11 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:48 +0400 |
| commit | c09ed2a6fafe0d4e506b9f2c36a47cf187509885 (patch) | |
| tree | 67307dd29235e4d28803b0ff6a8a23780c0c5ab7 /drivers | |
| parent | 7233c774080820b611f85a0a057ff4b43e9276f2 (diff) | |
| download | linux-c09ed2a6fafe0d4e506b9f2c36a47cf187509885.tar.xz | |
isapnp: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pnp/isapnp/proc.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c index 2365ef37ae24..5edee645d890 100644 --- a/drivers/pnp/isapnp/proc.c +++ b/drivers/pnp/isapnp/proc.c @@ -29,27 +29,7 @@ static struct proc_dir_entry *isapnp_proc_bus_dir = NULL; static loff_t isapnp_proc_bus_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 = 256 + off; - break; - } - if (new < 0 || new > 256) - new = -EINVAL; - else - file->f_pos = new; - mutex_unlock(&inode->i_mutex); - return new; + return fixed_size_llseek(file, off, whence, 256); } static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf, |