On Thu, Jun 12, 2014 at 05:23:19PM +0530, Sricharan R wrote:
> From: Nishanth Menon <nm@xxxxxx>
>
> When the provided unused skip list entry is greater than max irqs
> possible, we go to err3, but we fail to free register_offsets,
> should have returned to err4 instead which ensures that allocated
s/returned/jumped/
> register_offsets are freed as well.
>
> Signed-off-by: Nishanth Menon <nm@xxxxxx>
> ---
> drivers/irqchip/irq-crossbar.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
> index 42a2e62..fea3e5d 100644
> --- a/drivers/irqchip/irq-crossbar.c
> +++ b/drivers/irqchip/irq-crossbar.c
> @@ -225,7 +225,7 @@ static int __init crossbar_of_init(struct device_node *node,
>
> if (entry > max) {
> pr_err("Invalid skip entry\n");
> - goto err3;
> + goto err4;
This would be a good opportunity to reduce the possibility of future
errors. Please consider renaming err{1,2,3,4} to something more
recognizable while you are here.
thx,
Jason.
> }
> cb->irq_map[entry] = IRQ_SKIP;
> }
> --
> 1.7.9.5
>
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