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-rw-r--r--drivers/scsi/aacraid/aacraid.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 113ca9c8934c..a990e5b088cc 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -34,8 +34,8 @@
#define CONTAINER_TO_ID(cont) (cont)
#define CONTAINER_TO_LUN(cont) (0)
-#define aac_phys_to_logical(x) (x+1)
-#define aac_logical_to_phys(x) (x?x-1:0)
+#define aac_phys_to_logical(x) ((x)+1)
+#define aac_logical_to_phys(x) ((x)?(x)-1:0)
/* #define AAC_DETAILED_STATUS_INFO */
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