Re: [PATCH] qe_ic: fix a buffer overflow error and add check elsewhere

[Thomas Gleixner]

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