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| author | Chen Gang <gang.chen@asianux.com> | 2013-03-10 10:15:54 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-12 11:33:05 -0400 |
| commit | 45549a68a592dd1daed72aaf4df2295931b93138 (patch) | |
| tree | e84c9e291207aab6d3e4abfa3bb0e344d182fbe2 | |
| parent | 3f315bef23075ea8a98a6fe4221a83b83456d970 (diff) | |
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>
| -rw-r--r-- | arch/arm/net/bpf_jit_32.c | 2 |
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 6828ef6ce80..a0bd8a755bd 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); |