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| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-06-22 10:52:50 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-06-22 14:22:00 +0200 |
| commit | cbaf45a6be497c272e80500e4fd9bccdf20d5050 (patch) | |
| tree | 534d8bd58961e7b5d6c8511f794b8285f493e2b8 /drivers | |
| parent | 893fbfff976cd069f2e60c3b186dbe3f85504db2 (diff) | |
| download | linux-cbaf45a6be497c272e80500e4fd9bccdf20d5050.tar.bz2 | |
irqchip/gic-v2m: Fix SPI release on error path
On failing to allocate the required SPIs, the actual number of interrupts
should be freed and not its log2 value.
Fixes: de337ee30142 ("irqchip/gic-v2m: Add PCI Multi-MSI support")
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Yang Yingliang <yangyingliang@huawei.com>
Cc: Sumit Garg <sumit.garg@linaro.org>
Link: https://lkml.kernel.org/r/20180622095254.5906-4-marc.zyngier@arm.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 0f52d44b3f69..f5fe0100f9ff 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -199,7 +199,7 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, fail: irq_domain_free_irqs_parent(domain, virq, nr_irqs); - gicv2m_unalloc_msi(v2m, hwirq, get_count_order(nr_irqs)); + gicv2m_unalloc_msi(v2m, hwirq, nr_irqs); return err; } |