*/
static int sa1100dog_open(struct inode *inode, struct file *file)
{
- nonseekable_open(inode, file);
if (test_and_set_bit(1,&sa1100wdt_users))
return -EBUSY;
static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos)
{
+ /* Can't seek (pwrite) on this device */
+ if (ppos != &file->f_pos)
+ return -ESPIPE;
+
if (len) {
if (!nowayout) {
size_t i;