summaryrefslogtreecommitdiffstats
path: root/drivers/usb/misc/sisusbvga
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2015-12-05 22:04:48 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2015-12-23 10:41:31 -0500
commitb25472f9b96159cc0b9b7ed449448805973cd789 (patch)
tree7963f6d5adc2a82f6f10b4f9cf427ce931f67c76 /drivers/usb/misc/sisusbvga
parentb808b1d632f6915e4d6b1badb927b2c970ad11bb (diff)
downloadblackbird-op-linux-b25472f9b96159cc0b9b7ed449448805973cd789.tar.gz
blackbird-op-linux-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')
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c16
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;
OpenPOWER on IntegriCloud