[PATCH 14/15] ARM: bpf: cleanup cppcheck shifting error

Phong Tran
2019-06-23T15:16:33Z

[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@gmail.com>
---
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..9c3f8fb871e5 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 & (1U<<31)))
val64 |= 0xffffffff00000000ULL;
emit_a32_mov_i64(dst, val64, ctx);
}
--
2.11.0