Enclose in parenthesis complex macro set_priority

Signed-off-by: Alberto Merciai <alb3rt0.m3rciai@gmail.com>
---
 drivers/staging/r8188eu/include/wifi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/r8188eu/include/wifi.h b/drivers/staging/r8188eu/include/wifi.h
index c2edeefe452b..f6323767d659 100644
--- a/drivers/staging/r8188eu/include/wifi.h
+++ b/drivers/staging/r8188eu/include/wifi.h
@@ -234,7 +234,7 @@ enum WIFI_REG_DOMAIN {
 	(*(__le16 *)((size_t)(pbuf) + 2) = cpu_to_le16(0xffff & (dur)))
 
 #define set_priority(pbuf, tid)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf)
+	(*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf))
 
 #define GetPriority(pbuf)	((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
 
-- 
2.25.1