diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-05-06 17:03:32 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-15 15:28:45 -0800 |
| commit | b212be3528e64ff306f7477628cc042e448742c5 (patch) | |
| tree | 63ecbc830bc23fedafd513066e83c2093253c53b | |
| parent | 8b4ed85b8404ffe7e10ee410c4df3968b86f0793 (diff) | |
irqchip: renesas-irqc: Fix irqc_probe error handling
commit dfaf820a13ec160f06556e08dab423818ba87f14 upstream.
The code in goto err3 path is wrong because it will call fee_irq() with k == 0,
which means it does free_irq(p->irq[-1].requested_irq, &p->irq[-1]);
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/irqchip/irq-renesas-irqc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c index 927bff373aa..2f404ba61c6 100644 --- a/drivers/irqchip/irq-renesas-irqc.c +++ b/drivers/irqchip/irq-renesas-irqc.c @@ -248,8 +248,8 @@ static int irqc_probe(struct platform_device *pdev) return 0; err3: - for (; k >= 0; k--) - free_irq(p->irq[k - 1].requested_irq, &p->irq[k - 1]); + while (--k >= 0) + free_irq(p->irq[k].requested_irq, &p->irq[k]); irq_domain_remove(p->irq_domain); err2: |