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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-23 10:29:00 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 10:57:48 +0200 |
| commit | 54de90d686eacd4a761f7ce65c54f1eb3a159429 (patch) | |
| tree | 794d1fea72b45d89bca88fbe9a14a6f1f5b2f97f | |
| parent | isapnp: switch to fixed_size_llseek() (diff) | |
| download | linux-54de90d686eacd4a761f7ce65c54f1eb3a159429.tar.xz linux-54de90d686eacd4a761f7ce65c54f1eb3a159429.zip | |
pci/proc: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | drivers/pci/proc.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 08126087ec31..cdc7836d7e3d 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -20,27 +20,8 @@ static int proc_initialized; /* = 0 */ static loff_t proc_bus_pci_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 = inode->i_size + off; - break; - } - if (new < 0 || new > inode->i_size) - new = -EINVAL; - else - file->f_pos = new; - mutex_unlock(&inode->i_mutex); - return new; + struct pci_dev *dev = PDE_DATA(file_inode(file)); + return fixed_size_llseek(file, off, whence, dev->cfg_size); } static ssize_t |