Message ID | 513BECDA.3030803@asianux.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
From: Chen Gang <gang.chen@asianux.com> Date: Sun, 10 Mar 2013 10:15:54 +0800 > > k is u32 which never < 0, need type cast, or cause issue. > > Signed-off-by: Chen Gang <gang.chen@asianux.com> Who will apply this, ARM folks or me?
? 2013?03?11? 05:12, David Miller ??: > From: Chen Gang <gang.chen@asianux.com> > Date: Sun, 10 Mar 2013 10:15:54 +0800 > >> > >> > k is u32 which never < 0, need type cast, or cause issue. >> > >> > Signed-off-by: Chen Gang <gang.chen@asianux.com> > Who will apply this, ARM folks or me? > > sorry I don't know, either. I get the mail addresses by ./scripts/get_maintainers.pl. it includes you. if no others reply within a week, I hope you can help to check and apply it. thanks.
On Sun, Mar 10, 2013 at 05:12:38PM -0400, David Miller wrote: > From: Chen Gang <gang.chen@asianux.com> > Date: Sun, 10 Mar 2013 10:15:54 +0800 > > > > > k is u32 which never < 0, need type cast, or cause issue. > > > > Signed-off-by: Chen Gang <gang.chen@asianux.com> > > Who will apply this, ARM folks or me? I'm happy if you wish to take the patch: Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Thanks.
2013/3/10 Chen Gang <gang.chen@asianux.com>: > > k is u32 which never < 0, need type cast, or cause issue. > > Signed-off-by: Chen Gang <gang.chen@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 <mgherzan@gmail.com>
? 2013?03?12? 00:47, Russell King - ARM Linux ??: > On Sun, Mar 10, 2013 at 05:12:38PM -0400, David Miller wrote: >> > From: Chen Gang <gang.chen@asianux.com> >> > Date: Sun, 10 Mar 2013 10:15:54 +0800 >> > >>> > > >>> > > k is u32 which never < 0, need type cast, or cause issue. >>> > > >>> > > Signed-off-by: Chen Gang <gang.chen@asianux.com> >> > >> > Who will apply this, ARM folks or me? > I'm happy if you wish to take the patch: > > Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> > > Thanks. > > thank you very much. :-)
? 2013?03?12? 00:54, Mircea Gherzan ??: > 2013/3/10 Chen Gang <gang.chen@asianux.com>: >> > >> > k is u32 which never < 0, need type cast, or cause issue. >> > >> > Signed-off-by: Chen Gang <gang.chen@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 <mgherzan@gmail.com> > > thank you very much. :-)
From: Russell King - ARM Linux <linux@arm.linux.org.uk> Date: Mon, 11 Mar 2013 16:47:41 +0000 > On Sun, Mar 10, 2013 at 05:12:38PM -0400, David Miller wrote: >> From: Chen Gang <gang.chen@asianux.com> >> Date: Sun, 10 Mar 2013 10:15:54 +0800 >> >> > >> > k is u32 which never < 0, need type cast, or cause issue. >> > >> > Signed-off-by: Chen Gang <gang.chen@asianux.com> >> >> Who will apply this, ARM folks or me? > > I'm happy if you wish to take the patch: > > Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Great, applied, thanks.
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);
k is u32 which never < 0, need type cast, or cause issue. Signed-off-by: Chen Gang <gang.chen@asianux.com> --- arch/arm/net/bpf_jit_32.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)