Commit 9ef05281 authored by Jianlin Lv's avatar Jianlin Lv Committed by Daniel Borkmann
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bpf: Remove insn_buf[] declaration in inner block 



Two insn_buf[16] variables are declared in the function which acts on
function scope and block scope respectively. The statement in the inner
block is redundant, so remove it.

Signed-off-by: default avatarJianlin Lv <Jianlin.Lv@arm.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210318024851.49693-1-Jianlin.Lv@arm.com
parent ea24b195

kernel/bpf/verifier.c

+0 −1
Original line number Diff line number Diff line
@@ -11899,7 +11899,6 @@ static int do_misc_fixups(struct bpf_verifier_env *env) 
		    insn->code == (BPF_ALU64 | BPF_SUB | BPF_X)) {

			const u8 code_add = BPF_ALU64 | BPF_ADD | BPF_X;

			const u8 code_sub = BPF_ALU64 | BPF_SUB | BPF_X;

			struct bpf_insn insn_buf[16];

			struct bpf_insn *patch = &insn_buf[0];

			bool issrc, isneg;

			u32 off_reg;