diff options
Diffstat (limited to 'kernel/pid.c')
-rw-r--r-- | kernel/pid.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index b5bbc1a8a6e4..115448e89c3e 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -744,23 +744,18 @@ SYSCALL_DEFINE3(pidfd_getfd, int, pidfd, int, fd, unsigned int, flags) { struct pid *pid; - struct fd f; - int ret; /* flags is currently unused - make sure it's unset */ if (flags) return -EINVAL; - f = fdget(pidfd); - if (!fd_file(f)) + CLASS(fd, f)(pidfd); + if (fd_empty(f)) return -EBADF; pid = pidfd_pid(fd_file(f)); if (IS_ERR(pid)) - ret = PTR_ERR(pid); - else - ret = pidfd_getfd(pid, fd); + return PTR_ERR(pid); - fdput(f); - return ret; + return pidfd_getfd(pid, fd); } |