diff options
author | Daniel Borkmann <daniel@iogearbox.net> | 2017-01-14 01:48:24 +0100 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-01-16 07:27:55 +0100 |
commit | 9437964885f84cd0c584e2d30ffbf7a5a84b77e4 (patch) | |
tree | 97d2b311458b6f4adaad442e7ae2b8fe7e0ebbf4 /arch/s390/net/bpf_jit_comp.c | |
parent | 21665912dd722656dfc4481f82c73397c8f2d07f (diff) |
s390/bpf: remove redundant check for non-null image
After we already allocated the jit.prg_buf image via
bpf_jit_binary_alloc() and filled it out with instructions,
jit.prg_buf cannot be NULL anymore. Thus, remove the
unnecessary check. Tested on s390x with test_bpf module.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/net/bpf_jit_comp.c')
-rw-r--r-- | arch/s390/net/bpf_jit_comp.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 167b31b186c1..b3b0af86b84e 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1331,14 +1331,11 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) } if (bpf_jit_enable > 1) { bpf_jit_dump(fp->len, jit.size, pass, jit.prg_buf); - if (jit.prg_buf) - print_fn_code(jit.prg_buf, jit.size_prg); - } - if (jit.prg_buf) { - set_memory_ro((unsigned long)header, header->pages); - fp->bpf_func = (void *) jit.prg_buf; - fp->jited = 1; + print_fn_code(jit.prg_buf, jit.size_prg); } + set_memory_ro((unsigned long)header, header->pages); + fp->bpf_func = (void *) jit.prg_buf; + fp->jited = 1; free_addrs: kfree(jit.addrs); out: |