From: Chen Gang <gang.chen@asianux.com>
Date: Sun, 10 Mar 2013 02:15:54 +0000 (+0800)
Subject: ARM:net: an issue for k which is u32, never < 0
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=45549a68a592dd1daed72aaf4df2295931b93138;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

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);