X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Firq%2Fgeneric-chip.c;h=452d6f2ba21d9ae0b2b6cd1a966721b325ec9e23;hb=26f31fb936042459d481557a83bda7a3f4d61906;hp=10e663ab1f4aa0c88bc120660d824e50c099f9a2;hpb=f2006e27396f55276f24434f56e208d86e7f9908;p=karo-tx-linux.git

diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index 10e663ab1f4a..452d6f2ba21d 100644
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -275,7 +275,7 @@ int irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,
 	if (d->gc)
 		return -EBUSY;
 
-	numchips = d->revmap_size / irqs_per_chip;
+	numchips = DIV_ROUND_UP(d->revmap_size, irqs_per_chip);
 	if (!numchips)
 		return -EINVAL;