diff options
Diffstat (limited to 'drivers/isdn/hysdn/hysdn_proclog.c')
| -rw-r--r-- | drivers/isdn/hysdn/hysdn_proclog.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/isdn/hysdn/hysdn_proclog.c b/drivers/isdn/hysdn/hysdn_proclog.c index b61e8d5e84ad..7b5fd8fb1761 100644 --- a/drivers/isdn/hysdn/hysdn_proclog.c +++ b/drivers/isdn/hysdn/hysdn_proclog.c @@ -175,14 +175,15 @@ hysdn_log_read(struct file *file, char __user *buf, size_t count, loff_t *off) int len; hysdn_card *card = PDE_DATA(file_inode(file)); - if (!*((struct log_data **) file->private_data)) { + if (!(inf = *((struct log_data **) file->private_data))) { struct procdata *pd = card->proclog; if (file->f_flags & O_NONBLOCK) return (-EAGAIN); - interruptible_sleep_on(&(pd->rd_queue)); + wait_event_interruptible(pd->rd_queue, (inf = + *((struct log_data **) file->private_data))); } - if (!(inf = *((struct log_data **) file->private_data))) + if (!inf) return (0); inf->usage_cnt--; /* new usage count */ |