diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/bpf/btf.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 83bbf935c562..75e4fe83c509 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -7711,21 +7711,16 @@ int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size) struct btf *btf_get_by_fd(int fd) { struct btf *btf; - struct fd f; + CLASS(fd, f)(fd); - f = fdget(fd); - - if (!fd_file(f)) + if (fd_empty(f)) return ERR_PTR(-EBADF); - if (fd_file(f)->f_op != &btf_fops) { - fdput(f); + if (fd_file(f)->f_op != &btf_fops) return ERR_PTR(-EINVAL); - } btf = fd_file(f)->private_data; refcount_inc(&btf->refcnt); - fdput(f); return btf; } |