From: Grant Likely <grant.likely@secretlab.ca> To: Rob Herring <robherring2@gmail.com> Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org, shawn.guo@freescale.com, Kukjin Kim <kgene.kim@samsung.com>, Kevin Hilman <khilman@ti.com>, Tony Lindgren <tony@atomide.com>, Barry Song <baohua.song@csr.com>, Linus Walleij <linus.ml.walleij@gmail.com>, Rob Herring <rob.herring@calxeda.com>, Thomas Gleixner <tglx@linutronix.de> Subject: Re: [PATCH 2/9] irq: check domain hwirq range for DT translate Date: Wed, 14 Dec 2011 09:08:20 -0700 [thread overview] Message-ID: <CACxGe6t6mtPt9LsQ77N06n5gWAAUcswhGNut9O==Drq5CJDMpQ@mail.gmail.com> (raw) In-Reply-To: <1323876538-20406-3-git-send-email-robherring2@gmail.com> On Wed, Dec 14, 2011 at 8:28 AM, Rob Herring <robherring2@gmail.com> wrote: > From: Rob Herring <rob.herring@calxeda.com> > > A DT node may have more than 1 domain associated with it, so make sure > the hwirq number is within range when doing DT translation. > > Signed-off-by: Rob Herring <rob.herring@calxeda.com> > Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Grant Likely <grant.likely@secretlab.ca> > --- > kernel/irq/irqdomain.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c > index 200ce83..ae6441e 100644 > --- a/kernel/irq/irqdomain.c > +++ b/kernel/irq/irqdomain.c > @@ -135,6 +135,9 @@ int irq_domain_simple_dt_translate(struct irq_domain *d, > return -EINVAL; > if (intsize < 1) > return -EINVAL; > + if ((intspec[0] < d->hwirq_base) || > + (intspec[0] >= d->hwirq_base + d->nr_irq)) > + return -EINVAL; > > *out_hwirq = intspec[0]; > *out_type = IRQ_TYPE_NONE; > -- > 1.7.5.4 > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd.
WARNING: multiple messages have this Message-ID (diff)
From: grant.likely@secretlab.ca (Grant Likely) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/9] irq: check domain hwirq range for DT translate Date: Wed, 14 Dec 2011 09:08:20 -0700 [thread overview] Message-ID: <CACxGe6t6mtPt9LsQ77N06n5gWAAUcswhGNut9O==Drq5CJDMpQ@mail.gmail.com> (raw) In-Reply-To: <1323876538-20406-3-git-send-email-robherring2@gmail.com> On Wed, Dec 14, 2011 at 8:28 AM, Rob Herring <robherring2@gmail.com> wrote: > From: Rob Herring <rob.herring@calxeda.com> > > A DT node may have more than 1 domain associated with it, so make sure > the hwirq number is within range when doing DT translation. > > Signed-off-by: Rob Herring <rob.herring@calxeda.com> > Cc: Thomas Gleixner <tglx@linutronix.de> Acked-by: Grant Likely <grant.likely@secretlab.ca> > --- > ?kernel/irq/irqdomain.c | ? ?3 +++ > ?1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c > index 200ce83..ae6441e 100644 > --- a/kernel/irq/irqdomain.c > +++ b/kernel/irq/irqdomain.c > @@ -135,6 +135,9 @@ int irq_domain_simple_dt_translate(struct irq_domain *d, > ? ? ? ? ? ? ? ?return -EINVAL; > ? ? ? ?if (intsize < 1) > ? ? ? ? ? ? ? ?return -EINVAL; > + ? ? ? if ((intspec[0] < d->hwirq_base) || > + ? ? ? ? ? (intspec[0] >= d->hwirq_base + d->nr_irq)) > + ? ? ? ? ? ? ? return -EINVAL; > > ? ? ? ?*out_hwirq = intspec[0]; > ? ? ? ?*out_type = IRQ_TYPE_NONE; > -- > 1.7.5.4 > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2011-12-14 16:08 UTC|newest] Thread overview: 115+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-12-14 15:28 [PATCH 0/9] irq domain for gen irq chip and pl061 DT irq support Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` [PATCH 1/9] dt: add empty of_get_node/of_put_node functions Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 16:02 ` Grant Likely 2011-12-14 16:02 ` Grant Likely 2011-12-14 15:28 ` [PATCH 2/9] irq: check domain hwirq range for DT translate Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 16:08 ` Grant Likely [this message] 2011-12-14 16:08 ` Grant Likely 2011-12-15 5:23 ` Shawn Guo 2011-12-15 5:23 ` Shawn Guo 2011-12-15 5:23 ` Shawn Guo 2011-12-19 12:41 ` Cousson, Benoit 2011-12-19 12:41 ` Cousson, Benoit 2011-12-19 12:41 ` Cousson, Benoit 2011-12-19 14:23 ` Rob Herring 2011-12-19 14:23 ` Rob Herring 2011-12-19 15:21 ` Cousson, Benoit 2011-12-19 15:21 ` Cousson, Benoit 2011-12-19 15:21 ` Cousson, Benoit 2011-12-14 15:28 ` [PATCH 3/9] irq: convert generic-chip to use irq_domain Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:14 ` Grant Likely 2011-12-14 21:14 ` Grant Likely 2011-12-14 21:23 ` Rob Herring 2011-12-14 21:23 ` Rob Herring 2011-12-14 21:26 ` Grant Likely 2011-12-14 21:26 ` Grant Likely 2011-12-14 21:26 ` Grant Likely 2011-12-14 23:29 ` Rob Herring 2011-12-14 23:29 ` Rob Herring 2011-12-15 5:25 ` Shawn Guo 2011-12-15 5:25 ` Shawn Guo 2011-12-15 5:25 ` Shawn Guo 2011-12-15 5:55 ` Shawn Guo 2011-12-15 5:55 ` Shawn Guo 2011-12-15 5:55 ` Shawn Guo 2011-12-15 13:39 ` Rob Herring 2011-12-15 13:39 ` Rob Herring 2011-12-15 13:56 ` Rob Herring 2011-12-15 13:56 ` Rob Herring 2011-12-15 13:56 ` Rob Herring 2011-12-15 14:15 ` Shawn Guo 2011-12-15 14:15 ` Shawn Guo 2011-12-15 14:15 ` Shawn Guo 2011-12-15 14:46 ` Shawn Guo 2011-12-15 14:46 ` Shawn Guo 2011-12-15 14:46 ` Shawn Guo 2011-12-15 15:55 ` Grant Likely 2011-12-15 15:55 ` Grant Likely 2011-12-15 15:55 ` Grant Likely 2011-12-15 16:17 ` Rob Herring 2011-12-15 16:17 ` Rob Herring 2011-12-15 16:39 ` Grant Likely 2011-12-15 16:39 ` Grant Likely 2011-12-15 16:39 ` Grant Likely 2011-12-15 14:08 ` Shawn Guo 2011-12-15 14:08 ` Shawn Guo 2011-12-15 14:08 ` Shawn Guo 2011-12-15 14:01 ` Rob Herring 2011-12-15 14:01 ` Rob Herring 2011-12-15 14:01 ` Rob Herring 2011-12-14 15:28 ` [PATCH 4/9] gpio: pl061: use chained_irq_* functions in irq handler Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:15 ` Grant Likely 2011-12-14 21:15 ` Grant Likely 2011-12-14 15:28 ` [PATCH 5/9] gpio: pl061: convert to use 0 for no irq Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:16 ` Grant Likely 2011-12-14 21:16 ` Grant Likely 2011-12-14 15:28 ` [PATCH 6/9] ARM: realview: convert pl061 no irq to 0 instead of -1 Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:16 ` Grant Likely 2011-12-14 21:16 ` Grant Likely 2011-12-14 15:28 ` [PATCH 7/9] gpio: pl061: convert to use generic irq chip Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:17 ` Grant Likely 2011-12-14 21:17 ` Grant Likely 2011-12-19 20:52 ` [PATCH v2] " Rob Herring 2011-12-19 20:52 ` Rob Herring 2011-12-24 23:26 ` Linus Walleij 2011-12-24 23:26 ` Linus Walleij 2011-12-24 23:26 ` Linus Walleij 2012-01-02 8:54 ` Grant Likely 2012-01-02 8:54 ` Grant Likely 2012-01-02 8:54 ` Grant Likely 2012-01-02 16:54 ` Rob Herring 2012-01-02 16:54 ` Rob Herring 2012-01-02 16:54 ` Rob Herring 2011-12-14 15:28 ` [PATCH 8/9] gpio: pl061: enable interrupts with DT style binding Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:39 ` Grant Likely 2011-12-14 21:39 ` Grant Likely 2011-12-14 21:39 ` Grant Likely 2011-12-19 20:54 ` [PATCH v2] " Rob Herring 2011-12-19 20:54 ` Rob Herring 2011-12-14 15:28 ` [PATCH 9/9] ARM: highbank: add interrupt properties to gpio nodes Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 15:28 ` Rob Herring 2011-12-14 21:39 ` Grant Likely 2011-12-14 21:39 ` Grant Likely 2011-12-14 21:39 ` Grant Likely 2011-12-14 15:41 ` [PATCH 0/9] irq domain for gen irq chip and pl061 DT irq support Rob Herring 2011-12-14 15:41 ` Rob Herring 2011-12-14 15:41 ` Rob Herring
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