diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 1d06c560c5e6..6fe5e8f7017c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3451,6 +3451,12 @@ static int tun_chr_fasync(int fd, struct file *file, int on) struct tun_file *tfile = file->private_data; int ret; + if (on) { + ret = file_f_owner_allocate(file); + if (ret) + goto out; + } + if ((ret = fasync_helper(fd, file, on, &tfile->fasync)) < 0) goto out; |