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| author | Daniel Borkmann <daniel@iogearbox.net> | 2016-05-13 19:08:29 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-16 13:49:32 -0400 |
| commit | 93a73d442d370e20ed1009cd79cb29c4d7c0ee86 (patch) | |
| tree | 78a3fe950b254b80ab0414e473f4cda06ba271cd | |
| parent | 6077776b5908e0493a3946f7d3bc63871b201e87 (diff) | |
| download | linux-93a73d442d370e20ed1009cd79cb29c4d7c0ee86.tar.gz linux-93a73d442d370e20ed1009cd79cb29c4d7c0ee86.tar.bz2 linux-93a73d442d370e20ed1009cd79cb29c4d7c0ee86.zip | |
bpf, x86/arm64: remove useless checks on prog
There is never such a situation, where bpf_int_jit_compile() is
called with either prog as NULL or len as 0, so the tests are
unnecessary and confusing as people would just copy them. s390
doesn't have them, so no change is needed there.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/arm64/net/bpf_jit_comp.c | 3 | ||||
| -rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index b405bbb54431..ef35e866caf7 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -772,9 +772,6 @@ void bpf_int_jit_compile(struct bpf_prog *prog) if (!bpf_jit_enable) return; - if (!prog || !prog->len) - return; - memset(&ctx, 0, sizeof(ctx)); ctx.prog = prog; diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 4286f3618bd0..f5bfd4fd28dd 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1086,9 +1086,6 @@ void bpf_int_jit_compile(struct bpf_prog *prog) if (!bpf_jit_enable) return; - if (!prog || !prog->len) - return; - addrs = kmalloc(prog->len * sizeof(*addrs), GFP_KERNEL); if (!addrs) return; |