ARM:net: an issue for k which is u32, never < 0

  k is u32 which never < 0, need type cast, or cause issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mircea Gherzan <mgherzan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 6828ef6ce80e..a0bd8a755bdf 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -576,7 +576,7 @@ load_ind:
                         /* x = ((*(frame + k)) & 0xf) << 2; */
                         ctx->seen |= SEEN_X | SEEN_DATA | SEEN_CALL;
                         /* the interpreter should deal with the negative K */
-                        if (k < 0)
+                        if ((int)k < 0)
                                 return -1;
                         /* offset in r1: we might have to take the slow path */
                         emit_mov_i(r_off, k, ctx);