Move code outside a switch/case to ease code factoring (cf. next commit). This apply on Daniel Mack's "Add eBPF hooks for cgroups" v7: https://lkml.kernel.org/r/1477390454-12553-1-git-send-email-daniel@xxxxxxxxxx Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx> Cc: Alexei Starovoitov <ast@xxxxxxxxxx> Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx> Cc: Daniel Mack <daniel@xxxxxxxxxx> --- kernel/bpf/syscall.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 0f7faa9d2262..ac4cbb98596d 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -843,23 +843,24 @@ static int bpf_prog_attach(const union bpf_attr *attr) case BPF_CGROUP_INET_EGRESS: prog = bpf_prog_get_type(attr->attach_bpf_fd, BPF_PROG_TYPE_CGROUP_SKB); - if (IS_ERR(prog)) - return PTR_ERR(prog); - - cgrp = cgroup_get_from_fd(attr->target_fd); - if (IS_ERR(cgrp)) { - bpf_prog_put(prog); - return PTR_ERR(cgrp); - } - - cgroup_bpf_update(cgrp, prog, attr->attach_type); - cgroup_put(cgrp); break; default: return -EINVAL; } + if (IS_ERR(prog)) + return PTR_ERR(prog); + + cgrp = cgroup_get_from_fd(attr->target_fd); + if (IS_ERR(cgrp)) { + bpf_prog_put(prog); + return PTR_ERR(cgrp); + } + + cgroup_bpf_update(cgrp, prog, attr->attach_type); + cgroup_put(cgrp); + return 0; } -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
