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| author |   Sven Eckelmann <sven@narfation.org> | 2016-09-21 09:23:50 +0200 |
|---|---|---|
| committer |   Simon Wunderlich <sw@simonwunderlich.de> | 2016-10-19 08:37:54 +0200 |
| commit | 4c7da0f6dbcde2431d773ce03cde5e7abede54e0 (patch) | |
| tree | 74cca95977875552284b882a393ef10fc5d94115 /net/batman-adv/packet.h | |
| parent | batman-adv: Use octal permissions instead of macros (diff) | |
| download | linux-dev-4c7da0f6dbcde2431d773ce03cde5e7abede54e0.tar.xz linux-dev-4c7da0f6dbcde2431d773ce03cde5e7abede54e0.zip | |
batman-adv: Avoid precedence issues in macros
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 <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/packet.h')
| -rw-r--r-- | net/batman-adv/packet.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index d2e9bbd5f46d..7a36bcfa0ba0 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 |