diff --git a/sb600spi.c b/sb600spi.c
index 1e2e5d5..1efb2ce 100644
--- a/sb600spi.c
+++ b/sb600spi.c
@@ -638,6 +638,7 @@
 	switch (amd_gen) {
 	case CHIPSET_SB7XX:
 		msg_pdbg(", DropOneClkOnRd/SpiClkGate=%i", (tmp >> 28) & 0x1);
+		/* Fall through. */
 	case CHIPSET_SB89XX:
 	case CHIPSET_HUDSON234:
 	case CHIPSET_YANGTZE: