Commit bba1f675 authored by Al Viro's avatar Al Viro
Browse files

lirc: rc_dev_get_from_fd(): fix file leak 



missing fdput() on a failure exit

Fixes: 6a9d5524 "media: rc: bpf attach/detach requires write permission" # v6.9
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent b4cf5fc0

drivers/media/rc/lirc_dev.c

+3 −1
Original line number Diff line number Diff line
@@ -828,8 +828,10 @@ struct rc_dev *rc_dev_get_from_fd(int fd, bool write) 
		return ERR_PTR(-EINVAL);

	}



	if (write && !(f.file->f_mode & FMODE_WRITE))

	if (write && !(f.file->f_mode & FMODE_WRITE)) {

		fdput(f);

		return ERR_PTR(-EPERM);

	}



	fh = f.file->private_data;

	dev = fh->rc;