[arch/arm/net/bpf_jit_32.c:618]: (error) Shifting signed 32-bit value by
31 bits is undefined behaviour
Signed-off-by: Phong Tran <tranmanphong@xxxxxxxxx>
---
arch/arm/net/bpf_jit_32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index adff54c312bf..4e8ad26305ca 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -612,7 +612,7 @@ static inline void emit_a32_mov_se_i64(const bool is64, const s8 dst[],
const u32 val, struct jit_ctx *ctx) {
u64 val64 = val;
- if (is64 && (val & (1<<31)))
+ if (is64 && (val & (BIT(31))))
val64 |= 0xffffffff00000000ULL;
emit_a32_mov_i64(dst, val64, ctx);
}
--
2.11.0
