static ssize_t
advwdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
+ /* Can't seek (pwrite) on this device */
+ if (ppos != &file->f_pos)
+ return -ESPIPE;
+
if (count) {
if (!nowayout) {
size_t i;
*/
advwdt_ping();
- return nonseekable_open(inode, file);
+ return 0;
}
static int