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-rw-r--r--security/tomoyo/audit.c2
-rw-r--r--security/tomoyo/common.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/security/tomoyo/audit.c b/security/tomoyo/audit.c
index 023bedd9dfa3..7cf8fdbb29bf 100644
--- a/security/tomoyo/audit.c
+++ b/security/tomoyo/audit.c
@@ -423,7 +423,7 @@ void tomoyo_write_log(struct tomoyo_request_info *r, const char *fmt, ...)
int len;
va_start(args, fmt);
- len = vsnprintf((char *) &len, 1, fmt, args) + 1;
+ len = vsnprintf(NULL, 0, fmt, args) + 1;
va_end(args);
va_start(args, fmt);
tomoyo_write_log2(r, len, fmt, args);
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index ff17abc96e5c..f4cd9b58b205 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -2057,7 +2057,7 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
bool quota_exceeded = false;
va_start(args, fmt);
- len = vsnprintf((char *) &len, 1, fmt, args) + 1;
+ len = vsnprintf(NULL, 0, fmt, args) + 1;
va_end(args);
/* Write /sys/kernel/security/tomoyo/audit. */
va_start(args, fmt);