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authorAl Viro <viro@zeniv.linux.org.uk>2013-06-23 12:46:49 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-06-29 12:57:52 +0400
commitd2c40f789f6c98c50bf01cf84ef46415fb7a2776 (patch)
tree66a28f4f4af9b4e58b9d92662ae7ed2a9c6ad571 /drivers/pci/hotplug
parent914961aac077b5aebb4ae669d7c42d231826970b (diff)
cpqphp_sysfs: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/cpqphp_sysfs.c22
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,