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staging: zcache: using strlcpy instead of strncpy

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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
commit aeac64aac5
1 changed files with 2 additions and 1 deletions
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drivers/staging/zcache/zcache-main.c
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@ -19,6 +19,7 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/string.h>
#include <linux/atomic.h> #include <linux/atomic.h>
#include <linux/math64.h> #include <linux/math64.h>
#include <linux/crypto.h> #include <linux/crypto.h>
@ -1688,7 +1689,7 @@ __setup("nocleancacheignorenonactive", no_cleancache_ignore_nonactive);
static int __init enable_zcache_compressor(char *s) 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; zcache_enabled = true;
return 1; return 1;
} }