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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
irqchip
/
irq-gic-v3-its.c
diff --git
a/drivers/irqchip/irq-gic-v3-its.c
b/drivers/irqchip/irq-gic-v3-its.c
index ac7ae2b3cb83726e336ce310d95e2b890da8224d..25ceae9f7348b3208bdd6dec0048a88d4ce34f73 100644
(file)
--- a/
drivers/irqchip/irq-gic-v3-its.c
+++ b/
drivers/irqchip/irq-gic-v3-its.c
@@
-719,6
+719,9
@@
static unsigned long *its_lpi_alloc_chunks(int nr_irqs, int *base, int *nr_ids)
out:
spin_unlock(&lpi_lock);
+ if (!bitmap)
+ *base = *nr_ids = 0;
+
return bitmap;
}