diff options
Diffstat (limited to 'kernel/bpf/inode.c')
| -rw-r--r-- | kernel/bpf/inode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 1576ff331ee4..b4ebd60a6c16 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -543,11 +543,11 @@ int bpf_obj_get_user(const char __user *pathname, int flags) return PTR_ERR(raw); if (type == BPF_TYPE_PROG) - ret = bpf_prog_new_fd(raw); + ret = (f_flags != O_RDWR) ? -EINVAL : bpf_prog_new_fd(raw); else if (type == BPF_TYPE_MAP) ret = bpf_map_new_fd(raw, f_flags); else if (type == BPF_TYPE_LINK) - ret = bpf_link_new_fd(raw); + ret = (f_flags != O_RDWR) ? -EINVAL : bpf_link_new_fd(raw); else return -ENOENT; @@ -816,8 +816,6 @@ static int __init bpf_init(void) { int ret; - mutex_init(&bpf_preload_lock); - ret = sysfs_create_mount_point(fs_kobj, "bpf"); if (ret) return ret; |