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bpf: clean up bpf_prog_get_info_by_fd()

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info.nr_jited_ksyms and info.nr_jited_func_lens cannot be 0 in these two
statements, so we don't need to check them.

Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Song Liu 2018-12-10 11:17:50 -08:00 committed by Alexei Starovoitov
parent 10a5ce9853
commit 7a5725ddc6
1 changed files with 2 additions and 2 deletions
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4
kernel/bpf/syscall.c
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@ -2209,7 +2209,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
ulen = info.nr_jited_ksyms;
info.nr_jited_ksyms = prog->aux->func_cnt ? : 1;
if (info.nr_jited_ksyms && ulen) {
if (ulen) {
if (bpf_dump_raw_ok()) {
unsigned long ksym_addr;
u64 __user *user_ksyms;
@ -2240,7 +2240,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
ulen = info.nr_jited_func_lens;
info.nr_jited_func_lens = prog->aux->func_cnt ? : 1;
if (info.nr_jited_func_lens && ulen) {
if (ulen) {
if (bpf_dump_raw_ok()) {
u32 __user *user_lens;
u32 func_len, i;