From: Thomas Gleixner <tglx@linutronix.de>
To: Zhao Qiang <qiang.zhao@nxp.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
leoyang.li@nxp.com, oss@buserror.net, xiaobo.xie@nxp.com
Subject: Re: [PATCH] qe_ic: fix a buffer overflow error and add check elsewhere
Date: Tue, 26 Jan 2016 18:31:49 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.11.1601261830120.3886@nanos> (raw)
In-Reply-To: <1453338364-45129-1-git-send-email-qiang.zhao@nxp.com>
On Thu, 21 Jan 2016, Zhao Qiang wrote:
> 127 is the theoretical up boundary of QEIC number,
> in fact there only be 44 qe_ic_info now.
> add check to overflow for qe_ic_info
How do you trigger that overflow? The above does not explain WHY we need these
checks.
> diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
> index 5419527..90c00b7 100644
> --- a/drivers/soc/fsl/qe/qe_ic.c
> +++ b/drivers/soc/fsl/qe/qe_ic.c
Sigh. Another dump ground for SOC stuff? irq chip drivers belong into
drivers/irqchip.
Thanks,
tglx
next prev parent reply other threads:[~2016-01-26 17:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-21 1:06 Zhao Qiang
2016-01-22 9:15 ` Leo Li
2016-01-26 17:31 ` Thomas Gleixner [this message]
2016-01-26 18:08 ` Scott Wood
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