Properly bracket EXINFO()'s parameters before operating on them

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/arch/x86/include/arch/exinfo.h b/arch/x86/include/arch/exinfo.h
index 71242aba9cbd665bb035323e2dd068ba752598de..13005f6fbcaa64de8a1e282f802324eb777e4863 100644 (file)
--- a/arch/x86/include/arch/exinfo.h
+++ b/arch/x86/include/arch/exinfo.h
@@ -23,7 +23,8 @@ typedef unsigned int exinfo_t;
 #define EXINFO_AVAIL1   (1u << 25)
 #define EXINFO_AVAIL0   (1u << 24)
 
-#define EXINFO(vec, ec) (EXINFO_EXPECTED | ((vec & 0xff) << 16) | (ec & 0xffff))
+#define EXINFO(vec, ec) (EXINFO_EXPECTED |                          \
+                         (((vec) & 0xff) << 16) | ((ec) & 0xffff))
 
 #define EXINFO_SYM(exc, ec) EXINFO(X86_EXC_ ## exc, ec)