于 2013年03月12日 00:54, Mircea Gherzan 写道: > 2013/3/10 Chen Gang <gang.c...@asianux.com>: >> > >> > k is u32 which never < 0, need type cast, or cause issue. >> > >> > Signed-off-by: Chen Gang <gang.c...@asianux.com> >> > --- >> > 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 6828ef6..a0bd8a7 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); >> > -- >> > 1.7.7.6 > Acked-by: Mircea Gherzan <mgher...@gmail.com> > >
thank you very much. :-) -- Chen Gang Asianux Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
