diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2015-12-05 22:04:48 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-12-23 10:41:31 -0500 |
| commit | b25472f9b96159cc0b9b7ed449448805973cd789 (patch) | |
| tree | 7963f6d5adc2a82f6f10b4f9cf427ce931f67c76 /drivers/usb/misc/sisusbvga/sisusb.c | |
| parent | don't open-code generic_file_llseek_size() (diff) | |
| download | linux-dev-b25472f9b96159cc0b9b7ed449448805973cd789.tar.xz linux-dev-b25472f9b96159cc0b9b7ed449448805973cd789.zip | |
new helpers: no_seek_end_llseek{,_size}()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb.c')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 306d6852ebc7..8efbabacc84e 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2825,21 +2825,7 @@ sisusb_lseek(struct file *file, loff_t offset, int orig) return -ENODEV; } - switch (orig) { - case 0: - file->f_pos = offset; - ret = file->f_pos; - /* never negative, no force_successful_syscall needed */ - break; - case 1: - file->f_pos += offset; - ret = file->f_pos; - /* never negative, no force_successful_syscall needed */ - break; - default: - /* seeking relative to "end of file" is not supported */ - ret = -EINVAL; - } + ret = no_seek_end_llseek(file, offset, orig); mutex_unlock(&sisusb->lock); return ret; |