diff options
| -rw-r--r-- | arch/powerpc/net/bpf_jit.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index b75507fc8f6b..25a7190bcee9 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -27,7 +27,7 @@ #define PPC_JMP(dest) \ do { \ long offset = (long)(dest) - (ctx->idx * 4); \ - if (!is_offset_in_branch_range(offset)) { \ + if ((dest) != 0 && !is_offset_in_branch_range(offset)) { \ pr_err_ratelimited("Branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \ return -ERANGE; \ } \ @@ -41,7 +41,7 @@ #define PPC_BCC_SHORT(cond, dest) \ do { \ long offset = (long)(dest) - (ctx->idx * 4); \ - if (!is_offset_in_cond_branch_range(offset)) { \ + if ((dest) != 0 && !is_offset_in_cond_branch_range(offset)) { \ pr_err_ratelimited("Conditional branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \ return -ERANGE; \ } \ |