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-rw-r--r--src/arch/i386/boot/pirq_routing.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/i386/boot/pirq_routing.c b/src/arch/i386/boot/pirq_routing.c
index a6d2c26557..56d05c5d7f 100644
--- a/src/arch/i386/boot/pirq_routing.c
+++ b/src/arch/i386/boot/pirq_routing.c
@@ -28,7 +28,8 @@ void check_pirq_routing_table(void)
printk_debug("%s:%6d:%s() - irq_routing_table located at: 0x%p\n",
__FILE__, __LINE__, __FUNCTION__, addr);
- sum = (unsigned char)(rt->checksum-sum);
+
+ sum = rt->checksum - sum;
if (sum != rt->checksum) {
printk_warning("%s:%6d:%s() - "