[PATCH 03/26] dynamic_debug: replace strcpy with strlcpy, in ddebug_setup_query()

[jim . cromie]

From: Jim Cromie <jim.cromie@xxxxxxxxx>

replace strcpy with strlcpy, and add define for the size constant.

Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
---
 lib/dynamic_debug.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index f2fb0c0..6372b18 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -516,14 +516,16 @@ EXPORT_SYMBOL(__dynamic_netdev_dbg);
 
 #endif
 
-static __initdata char ddebug_setup_string[1024];
+#define BOOT_QUERY_SZ 1024
+static __initdata char ddebug_setup_string[BOOT_QUERY_SZ];
+
 static __init int ddebug_setup_query(char *str)
 {
-	if (strlen(str) >= 1024) {
+	if (strlen(str) >= BOOT_QUERY_SZ) {
 		pr_warn("ddebug boot param string too large\n");
 		return 0;
 	}
-	strcpy(ddebug_setup_string, str);
+	strlcpy(ddebug_setup_string, str, BOOT_QUERY_SZ);
 	return 1;
 }
 
-- 
1.7.4.4

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