---

yaml --- r: 116682 b: refs/heads/master c: ad0a3b6 h: refs/heads/master v: v3
git-mirror · Oct 14, 2008 · bb8a72a · bb8a72a
1 parent 9476944
commit bb8a72a
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2fbc474901933c8f0c09b0280dfbb6780cb8bd60
+refs/heads/master: ad0a3b68114e8f3c25ac0045b45a2838f23e3b3a
diff --git a/trunk/kernel/trace/trace.c b/trunk/kernel/trace/trace.c
@@ -335,7 +335,8 @@ trace_seq_putmem(struct trace_seq *s, void *mem, size_t len)
 	return len;
 }
 
-#define HEX_CHARS 17
+#define MAX_MEMHEX_BYTES	8
+#define HEX_CHARS		(MAX_MEMHEX_BYTES*2 + 1)
 
 static int
 trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len)
@@ -344,8 +345,6 @@ trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len)
 	unsigned char *data = mem;
 	int i, j;
 
-	BUG_ON(len >= HEX_CHARS);
-
 #ifdef __BIG_ENDIAN
 	for (i = 0, j = 0; i < len; i++) {
 #else
@@ -1668,6 +1667,7 @@ do {							\
 
 #define SEQ_PUT_HEX_FIELD_RET(s, x)			\
 do {							\
+	BUILD_BUG_ON(sizeof(x) > MAX_MEMHEX_BYTES);	\
 	if (!trace_seq_putmem_hex(s, &(x), sizeof(x)))	\
 		return 0;				\
 } while (0)