[dpdk-dev] [PATCH 02/25] net/qede/base: improve set field macro

[Rasesh Mody]

Improve robustness of the SET_FIELD macro by using a mask.

Signed-off-by: Rasesh Mody <Rasesh.Mody at cavium.com>
---
 drivers/net/qede/base/ecore.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/qede/base/ecore.h b/drivers/net/qede/base/ecore.h
index 907b35b9..c9f3b003 100644
--- a/drivers/net/qede/base/ecore.h
+++ b/drivers/net/qede/base/ecore.h
@@ -80,7 +80,7 @@ enum ecore_nvm_cmd {
 #define SET_FIELD(value, name, flag)					\
 do {									\
 	(value) &= ~(name##_MASK << name##_SHIFT);			\
-	(value) |= (((u64)flag) << (name##_SHIFT));			\
+	(value) |= ((((u64)flag) & (u64)name##_MASK) << (name##_SHIFT));\
 } while (0)
 
 #define GET_FIELD(value, name)						\
-- 
2.11.0.rc1