diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2013-06-23 12:46:49 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:52 +0400 |
| commit | d2c40f789f6c98c50bf01cf84ef46415fb7a2776 (patch) | |
| tree | 66a28f4f4af9b4e58b9d92662ae7ed2a9c6ad571 /drivers/pci/hotplug/cpqphp_sysfs.c | |
| parent | tile-srom: switch to fixed_size_llseek() (diff) | |
| download | wireguard-linux-d2c40f789f6c98c50bf01cf84ef46415fb7a2776.tar.xz wireguard-linux-d2c40f789f6c98c50bf01cf84ef46415fb7a2776.zip | |
cpqphp_sysfs: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/pci/hotplug/cpqphp_sysfs.c')
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_sysfs.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c index 4cb30447a486..17c1f36315d1 100644 --- a/drivers/pci/hotplug/cpqphp_sysfs.c +++ b/drivers/pci/hotplug/cpqphp_sysfs.c @@ -167,26 +167,8 @@ exit: static loff_t lseek(struct file *file, loff_t off, int whence) { - struct ctrl_dbg *dbg; - loff_t new = -1; - - mutex_lock(&cpqphp_mutex); - dbg = file->private_data; - - switch (whence) { - case 0: - new = off; - break; - case 1: - new = file->f_pos + off; - break; - } - if (new < 0 || new > dbg->size) { - mutex_unlock(&cpqphp_mutex); - return -EINVAL; - } - mutex_unlock(&cpqphp_mutex); - return (file->f_pos = new); + struct ctrl_dbg *dbg = file->private_data; + return fixed_size_llseek(file, off, whence, dbg->size); } static ssize_t read(struct file *file, char __user *buf, |