In emit_tail_call() of bpf_jit_comp32.c, "blez t2" (t2 <= 0) is not consistent with the comment "t2 < 0", modify the check condition to keep consistency. Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- arch/mips/net/bpf_jit_comp32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/net/bpf_jit_comp32.c b/arch/mips/net/bpf_jit_comp32.c index 9d7041a..b887c01 100644 --- a/arch/mips/net/bpf_jit_comp32.c +++ b/arch/mips/net/bpf_jit_comp32.c @@ -1312,12 +1312,12 @@ static int emit_tail_call(struct jit_context *ctx) emit(ctx, sltu, t1, ind, t1); /* t1 = ind < t1 */ emit(ctx, beqz, t1, get_offset(ctx, 1)); /* PC += off(1) if t1 == 0 */ /* (next insn delay slot) */ - /* if (TCC-- <= 0) goto out */ + /* if (--TCC < 0) goto out */ emit(ctx, lw, t2, ctx->stack_size, MIPS_R_SP); /* t2 = *(SP + size) */ emit_load_delay(ctx); /* Load delay slot */ - emit(ctx, blez, t2, get_offset(ctx, 1)); /* PC += off(1) if t2 < 0 */ emit(ctx, addiu, t2, t2, -1); /* t2-- (delay slot) */ emit(ctx, sw, t2, ctx->stack_size, MIPS_R_SP); /* *(SP + size) = t2 */ + emit(ctx, bltz, t2, get_offset(ctx, 1)); /* PC += off(1) if t2 < 0 */ /* prog = ary->ptrs[ind] */ off = offsetof(struct bpf_array, ptrs); -- 2.1.0
