From: Sven Eckelmann <s...@narfation.org>
It must be avoided that arguments to a macro are evaluated ungrouped (which
enforces normal operator precendence). Otherwise the result of the macro
is not well defined.
Signed-off-by: Sven Eckelmann <s...@narfation.org>
Signed-off-by: Simon Wunderlich <s...@simonwunderlich.de>
---
net/batman-adv/log.h | 12 ++++++------
net/batman-adv/main.h | 4 ++--
net/batman-adv/packet.h | 2 +-
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/net/batman-adv/log.h b/net/batman-adv/log.h
index e0e1a88..ab47acf 100644
--- a/net/batman-adv/log.h
+++ b/net/batman-adv/log.h
@@ -71,12 +71,12 @@ int batadv_debug_log(struct batadv_priv *bat_priv, const
char *fmt, ...)
__printf(2, 3);
/* possibly ratelimited debug output */
-#define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
- do { \
- if (atomic_read(&bat_priv->log_level) & type && \
- (!ratelimited || net_ratelimit())) \
- batadv_debug_log(bat_priv, fmt, ## arg);\
- } \
+#define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
+ do { \
+ if (atomic_read(&(bat_priv)->log_level) & (type) && \
+ (!(ratelimited) || net_ratelimit())) \
+ batadv_debug_log(bat_priv, fmt, ## arg); \
+ } \
while (0)
#else /* !CONFIG_BATMAN_ADV_DEBUG */
__printf(4, 5)
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 6a2328d..daddca9 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -199,8 +199,8 @@ struct packet_type;
struct seq_file;
struct sk_buff;
-#define BATADV_PRINT_VID(vid) ((vid & BATADV_VLAN_HAS_TAG) ? \
- (int)(vid & VLAN_VID_MASK) : -1)
+#define BATADV_PRINT_VID(vid) (((vid) & BATADV_VLAN_HAS_TAG) ? \
+ (int)((vid) & VLAN_VID_MASK) : -1)
extern struct list_head batadv_hardif_list;
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index d2e9bbd..7a36bcf 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -21,7 +21,7 @@
#include <asm/byteorder.h>
#include <linux/types.h>
-#define batadv_tp_is_error(n) ((u8)n > 127 ? 1 : 0)
+#define batadv_tp_is_error(n) ((u8)(n) > 127 ? 1 : 0)
/**
* enum batadv_packettype - types for batman-adv encapsulated packets
--
2.10.1
