staging: zcache: using strlcpy instead of strncpy

for NUL terminated string, need alway set '\0' in the end.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chen Gang 2013-03-08 08:47:50 +08:00 committed by Greg Kroah-Hartman
parent b6dd012efc
commit aeac64aac5

View File

@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/atomic.h>
#include <linux/math64.h>
#include <linux/crypto.h>
@ -1688,7 +1689,7 @@ __setup("nocleancacheignorenonactive", no_cleancache_ignore_nonactive);
static int __init enable_zcache_compressor(char *s)
{
strncpy(zcache_comp_name, s, ZCACHE_COMP_NAME_SZ);
strlcpy(zcache_comp_name, s, sizeof(zcache_comp_name));
zcache_enabled = true;
return 1;
}