diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index 83a6baa..9b8cfd7 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -678,7 +678,7 @@
 	cfg0 = (void *)(uintptr_t)(res->base + DUAL_ROLE_CFG0);
 	cfg1 = (void *)(uintptr_t)(res->base + DUAL_ROLE_CFG1);
 	reg = read32(cfg0);
-	if (!(reg && SW_IDPIN_EN_MASK))
+	if (!(reg & SW_IDPIN_EN_MASK))
 		return;
 
 	reg &= ~(SW_IDPIN_MASK | SW_VBUS_VALID_MASK);