diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c
index 109876e8d643a3b51eb41a91e7fc8adb9e1a5ec9..8cf0828a83ad2b031d6d16d15b50dedaba2549d7 100644
--- a/arch/microblaze/kernel/cpu/cache.c
+++ b/arch/microblaze/kernel/cpu/cache.c
@@ -624,7 +624,7 @@ void microblaze_cache_init(void)
 		if (cpuinfo.dcache_wb) {
 			INFO("wb_msr");
 			mbc = (struct scache *)&wb_msr;
-			if (cpuinfo.ver_code < CPUVER_7_20_D) {
+			if (cpuinfo.ver_code <= CPUVER_7_20_D) {
 				/* MS: problem with signal handling - hw bug */
 				INFO("WB won't work properly");
 			}
@@ -641,7 +641,7 @@ void microblaze_cache_init(void)
 		if (cpuinfo.dcache_wb) {
 			INFO("wb_nomsr");
 			mbc = (struct scache *)&wb_nomsr;
-			if (cpuinfo.ver_code < CPUVER_7_20_D) {
+			if (cpuinfo.ver_code <= CPUVER_7_20_D) {
 				/* MS: problem with signal handling - hw bug */
 				INFO("WB won't work properly");
 			}