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>
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 167b31b..b3b0af8 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);
+ 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;
- }
+ set_memory_ro((unsigned long)header, header->pages);
+ fp->bpf_func = (void *) jit.prg_buf;
+ fp->jited = 1;
free_addrs:
kfree(jit.addrs);
out: