From: Johannes Berg <johannes.berg@xxxxxxxxx>
The internal function mac80211_format_buffer() has a
printf-style argument list, so add the attribute to
have gcc verify that list.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/mac80211/debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 466f4b4..b189ae2 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -17,8 +17,8 @@
#define DEBUGFS_FORMAT_BUFFER_SIZE 100
-int mac80211_format_buffer(char __user *userbuf, size_t count,
- loff_t *ppos, char *fmt, ...)
+int __printf(4, 5) mac80211_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...)
{
va_list args;
char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
--
1.7.10.4
--
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