diff options
Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
| -rw-r--r-- | drivers/media/rc/lirc_dev.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index f042f3f14afa..a2257dc2f25d 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -815,28 +815,23 @@ void __exit lirc_dev_exit(void) struct rc_dev *rc_dev_get_from_fd(int fd, bool write) { - struct fd f = fdget(fd); + CLASS(fd, f)(fd); struct lirc_fh *fh; struct rc_dev *dev; - if (!fd_file(f)) + if (fd_empty(f)) return ERR_PTR(-EBADF); - if (fd_file(f)->f_op != &lirc_fops) { - fdput(f); + if (fd_file(f)->f_op != &lirc_fops) return ERR_PTR(-EINVAL); - } - if (write && !(fd_file(f)->f_mode & FMODE_WRITE)) { - fdput(f); + if (write && !(fd_file(f)->f_mode & FMODE_WRITE)) return ERR_PTR(-EPERM); - } fh = fd_file(f)->private_data; dev = fh->rc; get_device(&dev->dev); - fdput(f); return dev; } |