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Commit aeac64aa authored by Chen Gang's avatar Chen Gang Committed by Greg Kroah-Hartman
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staging: zcache: using strlcpy instead of strncpy 



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

Signed-off-by: default avatarChen Gang <gang.chen@asianux.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b6dd012e

drivers/staging/zcache/zcache-main.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

}